61538512

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1556

約数の個数: 60

約数和(自身を含む): 141409476

約数和(自身を除く): 79870964

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 742, 784, 848, 1481, 1484, 2597, 2962, 2968, 5194, 5924, 5936, 10367, 10388, 11848, 20734, 20776, 23696, 41468, 41552, 72569, 78493, 82936, 145138, 156986, 165872, 290276, 313972, 549451, 580552, 627944, 1098902, 1161104, 1255888, 2197804, 3846157, 4395608, 7692314, 8791216, 15384628, 30769256, 61538512]

約数ペア:

[(1, 61538512), (2, 30769256), (4, 15384628), (7, 8791216), (8, 7692314), (14, 4395608), (16, 3846157), (28, 2197804), (49, 1255888), (53, 1161104), (56, 1098902), (98, 627944), (106, 580552), (112, 549451), (196, 313972), (212, 290276), (371, 165872), (392, 156986), (424, 145138), (742, 82936), (784, 78493), (848, 72569), (1481, 41552), (1484, 41468), (2597, 23696), (2962, 20776), (2968, 20734), (5194, 11848), (5924, 10388), (5936, 10367)]