72973712

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6451}}^1$

素因数の和:6567

約数の個数: 40

約数和(自身を含む): 163209792

約数和(自身を除く): 90236080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2828, 5656, 6451, 11312, 12902, 25804, 45157, 51608, 90314, 103216, 180628, 361256, 651551, 722512, 1303102, 2606204, 4560857, 5212408, 9121714, 10424816, 18243428, 36486856, 72973712]

約数ペア:

[(1, 72973712), (2, 36486856), (4, 18243428), (7, 10424816), (8, 9121714), (14, 5212408), (16, 4560857), (28, 2606204), (56, 1303102), (101, 722512), (112, 651551), (202, 361256), (404, 180628), (707, 103216), (808, 90314), (1414, 51608), (1616, 45157), (2828, 25804), (5656, 12902), (6451, 11312)]