66466218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 177408000

約数和(自身を除く): 110941782

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 43, 57, 78, 86, 91, 114, 129, 133, 149, 182, 247, 258, 266, 273, 298, 301, 399, 447, 494, 546, 559, 602, 741, 798, 817, 894, 903, 1043, 1118, 1482, 1634, 1677, 1729, 1806, 1937, 2086, 2451, 2831, 3129, 3354, 3458, 3874, 3913, 4902, 5187, 5662, 5719, 5811, 6258, 6407, 7826, 8493, 10374, 10621, 11438, 11622, 11739, 12814, 13559, 16986, 17157, 19221, 19817, 21242, 23478, 27118, 31863, 34314, 36803, 38442, 39634, 40677, 44849, 59451, 63726, 73606, 74347, 81354, 83291, 89698, 110409, 118902, 121733, 134547, 148694, 166582, 220818, 223041, 243466, 249873, 257621, 269094, 365199, 446082, 499746, 515242, 583037, 730398, 772863, 852131, 1166074, 1545726, 1582529, 1704262, 1749111, 2556393, 3165058, 3498222, 4747587, 5112786, 9495174, 11077703, 22155406, 33233109, 66466218]

約数ペア:

[(1, 66466218), (2, 33233109), (3, 22155406), (6, 11077703), (7, 9495174), (13, 5112786), (14, 4747587), (19, 3498222), (21, 3165058), (26, 2556393), (38, 1749111), (39, 1704262), (42, 1582529), (43, 1545726), (57, 1166074), (78, 852131), (86, 772863), (91, 730398), (114, 583037), (129, 515242), (133, 499746), (149, 446082), (182, 365199), (247, 269094), (258, 257621), (266, 249873), (273, 243466), (298, 223041), (301, 220818), (399, 166582), (447, 148694), (494, 134547), (546, 121733), (559, 118902), (602, 110409), (741, 89698), (798, 83291), (817, 81354), (894, 74347), (903, 73606), (1043, 63726), (1118, 59451), (1482, 44849), (1634, 40677), (1677, 39634), (1729, 38442), (1806, 36803), (1937, 34314), (2086, 31863), (2451, 27118), (2831, 23478), (3129, 21242), (3354, 19817), (3458, 19221), (3874, 17157), (3913, 16986), (4902, 13559), (5187, 12814), (5662, 11739), (5719, 11622), (5811, 11438), (6258, 10621), (6407, 10374), (7826, 8493)]