81044370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1248

約数の個数: 96

約数和(自身を含む): 233311104

約数和(自身を除く): 152266734

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 71, 90, 99, 110, 142, 165, 198, 213, 330, 355, 426, 495, 639, 710, 781, 990, 1065, 1153, 1278, 1562, 2130, 2306, 2343, 3195, 3459, 3905, 4686, 5765, 6390, 6918, 7029, 7810, 10377, 11530, 11715, 12683, 14058, 17295, 20754, 23430, 25366, 34590, 35145, 38049, 51885, 63415, 70290, 76098, 81863, 103770, 114147, 126830, 163726, 190245, 228294, 245589, 380490, 409315, 491178, 570735, 736767, 818630, 900493, 1141470, 1227945, 1473534, 1800986, 2455890, 2701479, 3683835, 4502465, 5402958, 7367670, 8104437, 9004930, 13507395, 16208874, 27014790, 40522185, 81044370]

約数ペア:

[(1, 81044370), (2, 40522185), (3, 27014790), (5, 16208874), (6, 13507395), (9, 9004930), (10, 8104437), (11, 7367670), (15, 5402958), (18, 4502465), (22, 3683835), (30, 2701479), (33, 2455890), (45, 1800986), (55, 1473534), (66, 1227945), (71, 1141470), (90, 900493), (99, 818630), (110, 736767), (142, 570735), (165, 491178), (198, 409315), (213, 380490), (330, 245589), (355, 228294), (426, 190245), (495, 163726), (639, 126830), (710, 114147), (781, 103770), (990, 81863), (1065, 76098), (1153, 70290), (1278, 63415), (1562, 51885), (2130, 38049), (2306, 35145), (2343, 34590), (3195, 25366), (3459, 23430), (3905, 20754), (4686, 17295), (5765, 14058), (6390, 12683), (6918, 11715), (7029, 11530), (7810, 10377)]