71422672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2281}}^1$

素因数の和:2411

約数の個数: 40

約数和(自身を含む): 147143360

約数和(自身を除く): 75720688

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 824, 1648, 1957, 2281, 3914, 4562, 7828, 9124, 15656, 18248, 31312, 36496, 43339, 86678, 173356, 234943, 346712, 469886, 693424, 939772, 1879544, 3759088, 4463917, 8927834, 17855668, 35711336, 71422672]

約数ペア:

[(1, 71422672), (2, 35711336), (4, 17855668), (8, 8927834), (16, 4463917), (19, 3759088), (38, 1879544), (76, 939772), (103, 693424), (152, 469886), (206, 346712), (304, 234943), (412, 173356), (824, 86678), (1648, 43339), (1957, 36496), (2281, 31312), (3914, 18248), (4562, 15656), (7828, 9124)]