140017108

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:773

約数の個数: 72

約数和(自身を含む): 314514144

約数和(自身を除く): 174497036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 101, 154, 196, 202, 308, 404, 539, 643, 707, 1078, 1111, 1286, 1414, 2156, 2222, 2572, 2828, 4444, 4501, 4949, 7073, 7777, 9002, 9898, 14146, 15554, 18004, 19796, 28292, 31108, 31507, 49511, 54439, 63014, 64943, 99022, 108878, 126028, 129886, 198044, 217756, 259772, 346577, 454601, 693154, 714373, 909202, 1386308, 1428746, 1818404, 2857492, 3182207, 5000611, 6364414, 10001222, 12728828, 20002444, 35004277, 70008554, 140017108]

約数ペア:

[(1, 140017108), (2, 70008554), (4, 35004277), (7, 20002444), (11, 12728828), (14, 10001222), (22, 6364414), (28, 5000611), (44, 3182207), (49, 2857492), (77, 1818404), (98, 1428746), (101, 1386308), (154, 909202), (196, 714373), (202, 693154), (308, 454601), (404, 346577), (539, 259772), (643, 217756), (707, 198044), (1078, 129886), (1111, 126028), (1286, 108878), (1414, 99022), (2156, 64943), (2222, 63014), (2572, 54439), (2828, 49511), (4444, 31507), (4501, 31108), (4949, 28292), (7073, 19796), (7777, 18004), (9002, 15554), (9898, 14146)]