128742684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1875

約数の個数: 96

約数和(自身を含む): 368126976

約数和(自身を除く): 239384292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 37, 42, 46, 69, 74, 84, 92, 111, 138, 148, 161, 222, 259, 276, 322, 444, 483, 518, 644, 777, 851, 966, 1036, 1554, 1702, 1801, 1932, 2553, 3108, 3404, 3602, 5106, 5403, 5957, 7204, 10212, 10806, 11914, 12607, 17871, 21612, 23828, 25214, 35742, 37821, 41423, 50428, 66637, 71484, 75642, 82846, 124269, 133274, 151284, 165692, 199911, 248538, 266548, 289961, 399822, 466459, 497076, 579922, 799644, 869883, 932918, 1159844, 1399377, 1532651, 1739766, 1865836, 2798754, 3065302, 3479532, 4597953, 5597508, 6130604, 9195906, 10728557, 18391812, 21457114, 32185671, 42914228, 64371342, 128742684]

約数ペア:

[(1, 128742684), (2, 64371342), (3, 42914228), (4, 32185671), (6, 21457114), (7, 18391812), (12, 10728557), (14, 9195906), (21, 6130604), (23, 5597508), (28, 4597953), (37, 3479532), (42, 3065302), (46, 2798754), (69, 1865836), (74, 1739766), (84, 1532651), (92, 1399377), (111, 1159844), (138, 932918), (148, 869883), (161, 799644), (222, 579922), (259, 497076), (276, 466459), (322, 399822), (444, 289961), (483, 266548), (518, 248538), (644, 199911), (777, 165692), (851, 151284), (966, 133274), (1036, 124269), (1554, 82846), (1702, 75642), (1801, 71484), (1932, 66637), (2553, 50428), (3108, 41423), (3404, 37821), (3602, 35742), (5106, 25214), (5403, 23828), (5957, 21612), (7204, 17871), (10212, 12607), (10806, 11914)]