31105172

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 66624768

約数和(自身を除く): 35519596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 101, 119, 202, 238, 404, 476, 647, 707, 1294, 1414, 1717, 2588, 2828, 3434, 4529, 6868, 9058, 10999, 12019, 18116, 21998, 24038, 43996, 48076, 65347, 76993, 130694, 153986, 261388, 307972, 457429, 914858, 1110899, 1829716, 2221798, 4443596, 7776293, 15552586, 31105172]

約数ペア:

[(1, 31105172), (2, 15552586), (4, 7776293), (7, 4443596), (14, 2221798), (17, 1829716), (28, 1110899), (34, 914858), (68, 457429), (101, 307972), (119, 261388), (202, 153986), (238, 130694), (404, 76993), (476, 65347), (647, 48076), (707, 43996), (1294, 24038), (1414, 21998), (1717, 18116), (2588, 12019), (2828, 10999), (3434, 9058), (4529, 6868)]