64978956

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 208373760

約数和(自身を除く): 143394804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 37, 42, 46, 54, 63, 69, 74, 84, 92, 101, 108, 111, 126, 138, 148, 161, 189, 202, 207, 222, 252, 259, 276, 303, 322, 333, 378, 404, 414, 444, 483, 518, 606, 621, 644, 666, 707, 756, 777, 828, 851, 909, 966, 999, 1036, 1212, 1242, 1332, 1414, 1449, 1554, 1702, 1818, 1932, 1998, 2121, 2323, 2331, 2484, 2553, 2727, 2828, 2898, 3108, 3404, 3636, 3737, 3996, 4242, 4347, 4646, 4662, 5106, 5454, 5796, 5957, 6363, 6969, 6993, 7474, 7659, 8484, 8694, 9292, 9324, 10212, 10908, 11211, 11914, 12726, 13938, 13986, 14948, 15318, 16261, 17388, 17871, 19089, 20907, 22422, 22977, 23828, 25452, 26159, 27876, 27972, 30636, 32522, 33633, 35742, 38178, 41814, 44844, 45954, 48783, 52318, 53613, 62721, 65044, 67266, 71484, 76356, 78477, 83628, 85951, 91908, 97566, 100899, 104636, 107226, 125442, 134532, 146349, 156954, 160839, 171902, 195132, 201798, 214452, 235431, 250884, 257853, 292698, 313908, 321678, 343804, 403596, 439047, 470862, 515706, 585396, 601657, 643356, 706293, 773559, 878094, 941724, 1031412, 1203314, 1412586, 1547118, 1756188, 1804971, 2320677, 2406628, 2825172, 3094236, 3609942, 4641354, 5414913, 7219884, 9282708, 10829826, 16244739, 21659652, 32489478, 64978956]

約数ペア:

[(1, 64978956), (2, 32489478), (3, 21659652), (4, 16244739), (6, 10829826), (7, 9282708), (9, 7219884), (12, 5414913), (14, 4641354), (18, 3609942), (21, 3094236), (23, 2825172), (27, 2406628), (28, 2320677), (36, 1804971), (37, 1756188), (42, 1547118), (46, 1412586), (54, 1203314), (63, 1031412), (69, 941724), (74, 878094), (84, 773559), (92, 706293), (101, 643356), (108, 601657), (111, 585396), (126, 515706), (138, 470862), (148, 439047), (161, 403596), (189, 343804), (202, 321678), (207, 313908), (222, 292698), (252, 257853), (259, 250884), (276, 235431), (303, 214452), (322, 201798), (333, 195132), (378, 171902), (404, 160839), (414, 156954), (444, 146349), (483, 134532), (518, 125442), (606, 107226), (621, 104636), (644, 100899), (666, 97566), (707, 91908), (756, 85951), (777, 83628), (828, 78477), (851, 76356), (909, 71484), (966, 67266), (999, 65044), (1036, 62721), (1212, 53613), (1242, 52318), (1332, 48783), (1414, 45954), (1449, 44844), (1554, 41814), (1702, 38178), (1818, 35742), (1932, 33633), (1998, 32522), (2121, 30636), (2323, 27972), (2331, 27876), (2484, 26159), (2553, 25452), (2727, 23828), (2828, 22977), (2898, 22422), (3108, 20907), (3404, 19089), (3636, 17871), (3737, 17388), (3996, 16261), (4242, 15318), (4347, 14948), (4646, 13986), (4662, 13938), (5106, 12726), (5454, 11914), (5796, 11211), (5957, 10908), (6363, 10212), (6969, 9324), (6993, 9292), (7474, 8694), (7659, 8484)]