140612164

素因数分解:

$2^2\times 7^4\times {\mathrm{11}}^4$

素因数の和:76

約数の個数: 75

約数和(自身を含む): 315770735

約数和(自身を除く): 175158571

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 343, 484, 539, 686, 847, 1078, 1331, 1372, 1694, 2156, 2401, 2662, 3388, 3773, 4802, 5324, 5929, 7546, 9317, 9604, 11858, 14641, 15092, 18634, 23716, 26411, 29282, 37268, 41503, 52822, 58564, 65219, 83006, 102487, 105644, 130438, 166012, 204974, 260876, 290521, 409948, 456533, 581042, 717409, 913066, 1162084, 1434818, 1826132, 2869636, 3195731, 5021863, 6391462, 10043726, 12782924, 20087452, 35153041, 70306082, 140612164]

約数ペア:

[(1, 140612164), (2, 70306082), (4, 35153041), (7, 20087452), (11, 12782924), (14, 10043726), (22, 6391462), (28, 5021863), (44, 3195731), (49, 2869636), (77, 1826132), (98, 1434818), (121, 1162084), (154, 913066), (196, 717409), (242, 581042), (308, 456533), (343, 409948), (484, 290521), (539, 260876), (686, 204974), (847, 166012), (1078, 130438), (1331, 105644), (1372, 102487), (1694, 83006), (2156, 65219), (2401, 58564), (2662, 52822), (3388, 41503), (3773, 37268), (4802, 29282), (5324, 26411), (5929, 23716), (7546, 18634), (9317, 15092), (9604, 14641)]