71877428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 162570240

約数和(自身を除く): 90692812

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 41, 58, 68, 82, 116, 119, 127, 164, 203, 238, 254, 287, 406, 476, 493, 508, 574, 697, 812, 889, 986, 1148, 1189, 1394, 1778, 1972, 2159, 2378, 2788, 3451, 3556, 3683, 4318, 4756, 4879, 5207, 6902, 7366, 8323, 8636, 9758, 10414, 13804, 14732, 15113, 16646, 19516, 20213, 20828, 25781, 30226, 33292, 36449, 40426, 51562, 60452, 62611, 72898, 80852, 88519, 103124, 125222, 141491, 145796, 151003, 177038, 250444, 282982, 302006, 354076, 438277, 565964, 604012, 619633, 876554, 1057021, 1239266, 1753108, 2114042, 2478532, 2567051, 4228084, 5134102, 10268204, 17969357, 35938714, 71877428]

約数ペア:

[(1, 71877428), (2, 35938714), (4, 17969357), (7, 10268204), (14, 5134102), (17, 4228084), (28, 2567051), (29, 2478532), (34, 2114042), (41, 1753108), (58, 1239266), (68, 1057021), (82, 876554), (116, 619633), (119, 604012), (127, 565964), (164, 438277), (203, 354076), (238, 302006), (254, 282982), (287, 250444), (406, 177038), (476, 151003), (493, 145796), (508, 141491), (574, 125222), (697, 103124), (812, 88519), (889, 80852), (986, 72898), (1148, 62611), (1189, 60452), (1394, 51562), (1778, 40426), (1972, 36449), (2159, 33292), (2378, 30226), (2788, 25781), (3451, 20828), (3556, 20213), (3683, 19516), (4318, 16646), (4756, 15113), (4879, 14732), (5207, 13804), (6902, 10414), (7366, 9758), (8323, 8636)]