71634860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{907}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 164747520

約数和(自身を除く): 93112660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 359, 718, 907, 1436, 1795, 1814, 3590, 3628, 3949, 4535, 7180, 7898, 9070, 9977, 15796, 18140, 19745, 19954, 39490, 39908, 49885, 78980, 99770, 199540, 325613, 651226, 1302452, 1628065, 3256130, 3581743, 6512260, 7163486, 14326972, 17908715, 35817430, 71634860]

約数ペア:

[(1, 71634860), (2, 35817430), (4, 17908715), (5, 14326972), (10, 7163486), (11, 6512260), (20, 3581743), (22, 3256130), (44, 1628065), (55, 1302452), (110, 651226), (220, 325613), (359, 199540), (718, 99770), (907, 78980), (1436, 49885), (1795, 39908), (1814, 39490), (3590, 19954), (3628, 19745), (3949, 18140), (4535, 15796), (7180, 9977), (7898, 9070)]