78475964

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 162408960

約数和(自身を除く): 83932996

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 211, 259, 359, 422, 518, 718, 844, 1036, 1436, 1477, 2513, 2954, 5026, 5908, 7807, 10052, 13283, 15614, 26566, 31228, 53132, 54649, 75749, 92981, 109298, 151498, 185962, 218596, 302996, 371924, 530243, 1060486, 2120972, 2802713, 5605426, 11210852, 19618991, 39237982, 78475964]

約数ペア:

[(1, 78475964), (2, 39237982), (4, 19618991), (7, 11210852), (14, 5605426), (28, 2802713), (37, 2120972), (74, 1060486), (148, 530243), (211, 371924), (259, 302996), (359, 218596), (422, 185962), (518, 151498), (718, 109298), (844, 92981), (1036, 75749), (1436, 54649), (1477, 53132), (2513, 31228), (2954, 26566), (5026, 15614), (5908, 13283), (7807, 10052)]