127989108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 108

約数和(自身を含む): 355375020

約数和(自身を除く): 227385912

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 169, 193, 218, 234, 327, 338, 386, 436, 468, 507, 579, 654, 676, 772, 981, 1014, 1158, 1308, 1417, 1521, 1737, 1962, 2028, 2316, 2509, 2834, 3042, 3474, 3924, 4251, 5018, 5668, 6084, 6948, 7527, 8502, 10036, 12753, 15054, 17004, 18421, 21037, 22581, 25506, 30108, 32617, 36842, 42074, 45162, 51012, 55263, 63111, 65234, 73684, 84148, 90324, 97851, 110526, 126222, 130468, 165789, 189333, 195702, 221052, 252444, 273481, 293553, 331578, 378666, 391404, 546962, 587106, 663156, 757332, 820443, 1093924, 1174212, 1640886, 2461329, 3281772, 3555253, 4922658, 7110506, 9845316, 10665759, 14221012, 21331518, 31997277, 42663036, 63994554, 127989108]

約数ペア:

[(1, 127989108), (2, 63994554), (3, 42663036), (4, 31997277), (6, 21331518), (9, 14221012), (12, 10665759), (13, 9845316), (18, 7110506), (26, 4922658), (36, 3555253), (39, 3281772), (52, 2461329), (78, 1640886), (109, 1174212), (117, 1093924), (156, 820443), (169, 757332), (193, 663156), (218, 587106), (234, 546962), (327, 391404), (338, 378666), (386, 331578), (436, 293553), (468, 273481), (507, 252444), (579, 221052), (654, 195702), (676, 189333), (772, 165789), (981, 130468), (1014, 126222), (1158, 110526), (1308, 97851), (1417, 90324), (1521, 84148), (1737, 73684), (1962, 65234), (2028, 63111), (2316, 55263), (2509, 51012), (2834, 45162), (3042, 42074), (3474, 36842), (3924, 32617), (4251, 30108), (5018, 25506), (5668, 22581), (6084, 21037), (6948, 18421), (7527, 17004), (8502, 15054), (10036, 12753)]