156976164604

素因数分解:

$2^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{293}}^1\times {\mathrm{11437}}^1$

素因数の和:11987

約数の個数: 72

約数和(自身を含む): 322019046720

約数和(自身を除く): 165042882116

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 239, 293, 478, 586, 956, 1172, 1673, 2051, 3346, 4102, 6692, 8204, 11437, 11711, 14357, 22874, 23422, 28714, 45748, 46844, 57428, 70027, 80059, 140054, 160118, 280108, 320236, 490189, 560413, 980378, 1120826, 1960756, 2241652, 2733443, 3351041, 3431323, 5466886, 6702082, 6862646, 10933772, 13404164, 13725292, 19134101, 23457287, 38268202, 46914574, 76536404, 93829148, 133938707, 164201009, 267877414, 328402018, 535754828, 656804036, 800898799, 1601797598, 3203595196, 5606291593, 11212583186, 22425166372, 39244041151, 78488082302, 156976164604]

約数ペア:

[(1, 156976164604), (2, 78488082302), (4, 39244041151), (7, 22425166372), (14, 11212583186), (28, 5606291593), (49, 3203595196), (98, 1601797598), (196, 800898799), (239, 656804036), (293, 535754828), (478, 328402018), (586, 267877414), (956, 164201009), (1172, 133938707), (1673, 93829148), (2051, 76536404), (3346, 46914574), (4102, 38268202), (6692, 23457287), (8204, 19134101), (11437, 13725292), (11711, 13404164), (14357, 10933772), (22874, 6862646), (23422, 6702082), (28714, 5466886), (45748, 3431323), (46844, 3351041), (57428, 2733443), (70027, 2241652), (80059, 1960756), (140054, 1120826), (160118, 980378), (280108, 560413), (320236, 490189)]