83666768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 177321984

約数和(自身を除く): 93655216

約数列:

[1, 2, 4, 8, 16, 31, 37, 47, 62, 74, 94, 97, 124, 148, 188, 194, 248, 296, 376, 388, 496, 592, 752, 776, 1147, 1457, 1552, 1739, 2294, 2914, 3007, 3478, 3589, 4559, 4588, 5828, 6014, 6956, 7178, 9118, 9176, 11656, 12028, 13912, 14356, 18236, 18352, 23312, 24056, 27824, 28712, 36472, 48112, 53909, 57424, 72944, 107818, 111259, 141329, 168683, 215636, 222518, 282658, 337366, 431272, 445036, 565316, 674732, 862544, 890072, 1130632, 1349464, 1780144, 2261264, 2698928, 5229173, 10458346, 20916692, 41833384, 83666768]

約数ペア:

[(1, 83666768), (2, 41833384), (4, 20916692), (8, 10458346), (16, 5229173), (31, 2698928), (37, 2261264), (47, 1780144), (62, 1349464), (74, 1130632), (94, 890072), (97, 862544), (124, 674732), (148, 565316), (188, 445036), (194, 431272), (248, 337366), (296, 282658), (376, 222518), (388, 215636), (496, 168683), (592, 141329), (752, 111259), (776, 107818), (1147, 72944), (1457, 57424), (1552, 53909), (1739, 48112), (2294, 36472), (2914, 28712), (3007, 27824), (3478, 24056), (3589, 23312), (4559, 18352), (4588, 18236), (5828, 14356), (6014, 13912), (6956, 12028), (7178, 11656), (9118, 9176)]