86721012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 274240512

約数和(自身を除く): 187519500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 62, 63, 68, 84, 93, 102, 119, 124, 126, 153, 186, 204, 217, 238, 252, 279, 306, 357, 372, 434, 476, 527, 558, 612, 651, 653, 714, 868, 1054, 1071, 1116, 1302, 1306, 1428, 1581, 1953, 1959, 2108, 2142, 2604, 2612, 3162, 3689, 3906, 3918, 4284, 4571, 4743, 5877, 6324, 7378, 7812, 7836, 9142, 9486, 11067, 11101, 11754, 13713, 14756, 18284, 18972, 20243, 22134, 22202, 23508, 27426, 33201, 33303, 40486, 41139, 44268, 44404, 54852, 60729, 66402, 66606, 77707, 80972, 82278, 99909, 121458, 132804, 133212, 141701, 155414, 164556, 182187, 199818, 233121, 242916, 283402, 310828, 344131, 364374, 399636, 425103, 466242, 566804, 688262, 699363, 728748, 850206, 932484, 1032393, 1275309, 1376524, 1398726, 1700412, 2064786, 2408917, 2550618, 2797452, 3097179, 4129572, 4817834, 5101236, 6194358, 7226751, 9635668, 12388716, 14453502, 21680253, 28907004, 43360506, 86721012]

約数ペア:

[(1, 86721012), (2, 43360506), (3, 28907004), (4, 21680253), (6, 14453502), (7, 12388716), (9, 9635668), (12, 7226751), (14, 6194358), (17, 5101236), (18, 4817834), (21, 4129572), (28, 3097179), (31, 2797452), (34, 2550618), (36, 2408917), (42, 2064786), (51, 1700412), (62, 1398726), (63, 1376524), (68, 1275309), (84, 1032393), (93, 932484), (102, 850206), (119, 728748), (124, 699363), (126, 688262), (153, 566804), (186, 466242), (204, 425103), (217, 399636), (238, 364374), (252, 344131), (279, 310828), (306, 283402), (357, 242916), (372, 233121), (434, 199818), (476, 182187), (527, 164556), (558, 155414), (612, 141701), (651, 133212), (653, 132804), (714, 121458), (868, 99909), (1054, 82278), (1071, 80972), (1116, 77707), (1302, 66606), (1306, 66402), (1428, 60729), (1581, 54852), (1953, 44404), (1959, 44268), (2108, 41139), (2142, 40486), (2604, 33303), (2612, 33201), (3162, 27426), (3689, 23508), (3906, 22202), (3918, 22134), (4284, 20243), (4571, 18972), (4743, 18284), (5877, 14756), (6324, 13713), (7378, 11754), (7812, 11101), (7836, 11067), (9142, 9486)]