77348468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 147987840

約数和(自身を除く): 70639372

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 103, 164, 206, 241, 412, 482, 779, 964, 1558, 1957, 3116, 3914, 4223, 4579, 7828, 8446, 9158, 9881, 16892, 18316, 19762, 24823, 39524, 49646, 80237, 99292, 160474, 187739, 320948, 375478, 471637, 750956, 943274, 1017743, 1886548, 2035486, 4070972, 19337117, 38674234, 77348468]

約数ペア:

[(1, 77348468), (2, 38674234), (4, 19337117), (19, 4070972), (38, 2035486), (41, 1886548), (76, 1017743), (82, 943274), (103, 750956), (164, 471637), (206, 375478), (241, 320948), (412, 187739), (482, 160474), (779, 99292), (964, 80237), (1558, 49646), (1957, 39524), (3116, 24823), (3914, 19762), (4223, 18316), (4579, 16892), (7828, 9881), (8446, 9158)]