78530004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:854

約数の個数: 144

約数和(自身を含む): 250967808

約数和(自身を除く): 172437804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 23, 28, 34, 36, 42, 46, 51, 63, 68, 69, 84, 92, 102, 119, 126, 138, 153, 161, 204, 207, 238, 252, 276, 306, 322, 357, 391, 414, 476, 483, 612, 644, 714, 782, 797, 828, 966, 1071, 1173, 1428, 1449, 1564, 1594, 1932, 2142, 2346, 2391, 2737, 2898, 3188, 3519, 4284, 4692, 4782, 5474, 5579, 5796, 7038, 7173, 8211, 9564, 10948, 11158, 13549, 14076, 14346, 16422, 16737, 18331, 22316, 24633, 27098, 28692, 32844, 33474, 36662, 40647, 49266, 50211, 54196, 54993, 66948, 73324, 81294, 94843, 98532, 100422, 109986, 121941, 128317, 162588, 164979, 189686, 200844, 219972, 243882, 256634, 284529, 311627, 329958, 379372, 384951, 487764, 513268, 569058, 623254, 659916, 769902, 853587, 934881, 1138116, 1154853, 1246508, 1539804, 1707174, 1869762, 2181389, 2309706, 2804643, 3414348, 3739524, 4362778, 4619412, 5609286, 6544167, 8725556, 11218572, 13088334, 19632501, 26176668, 39265002, 78530004]

約数ペア:

[(1, 78530004), (2, 39265002), (3, 26176668), (4, 19632501), (6, 13088334), (7, 11218572), (9, 8725556), (12, 6544167), (14, 5609286), (17, 4619412), (18, 4362778), (21, 3739524), (23, 3414348), (28, 2804643), (34, 2309706), (36, 2181389), (42, 1869762), (46, 1707174), (51, 1539804), (63, 1246508), (68, 1154853), (69, 1138116), (84, 934881), (92, 853587), (102, 769902), (119, 659916), (126, 623254), (138, 569058), (153, 513268), (161, 487764), (204, 384951), (207, 379372), (238, 329958), (252, 311627), (276, 284529), (306, 256634), (322, 243882), (357, 219972), (391, 200844), (414, 189686), (476, 164979), (483, 162588), (612, 128317), (644, 121941), (714, 109986), (782, 100422), (797, 98532), (828, 94843), (966, 81294), (1071, 73324), (1173, 66948), (1428, 54993), (1449, 54196), (1564, 50211), (1594, 49266), (1932, 40647), (2142, 36662), (2346, 33474), (2391, 32844), (2737, 28692), (2898, 27098), (3188, 24633), (3519, 22316), (4284, 18331), (4692, 16737), (4782, 16422), (5474, 14346), (5579, 14076), (5796, 13549), (7038, 11158), (7173, 10948), (8211, 9564)]