81651472

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1093}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 195344640

約数和(自身を除く): 113693168

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 46, 56, 58, 92, 112, 116, 161, 184, 203, 232, 322, 368, 406, 464, 644, 667, 812, 1093, 1288, 1334, 1624, 2186, 2576, 2668, 3248, 4372, 4669, 5336, 7651, 8744, 9338, 10672, 15302, 17488, 18676, 25139, 30604, 31697, 37352, 50278, 61208, 63394, 74704, 100556, 122416, 126788, 175973, 201112, 221879, 253576, 351946, 402224, 443758, 507152, 703892, 729031, 887516, 1407784, 1458062, 1775032, 2815568, 2916124, 3550064, 5103217, 5832248, 10206434, 11664496, 20412868, 40825736, 81651472]

約数ペア:

[(1, 81651472), (2, 40825736), (4, 20412868), (7, 11664496), (8, 10206434), (14, 5832248), (16, 5103217), (23, 3550064), (28, 2916124), (29, 2815568), (46, 1775032), (56, 1458062), (58, 1407784), (92, 887516), (112, 729031), (116, 703892), (161, 507152), (184, 443758), (203, 402224), (232, 351946), (322, 253576), (368, 221879), (406, 201112), (464, 175973), (644, 126788), (667, 122416), (812, 100556), (1093, 74704), (1288, 63394), (1334, 61208), (1624, 50278), (2186, 37352), (2576, 31697), (2668, 30604), (3248, 25139), (4372, 18676), (4669, 17488), (5336, 15302), (7651, 10672), (8744, 9338)]