72111688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 171072000

約数和(自身を除く): 98960312

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 43, 44, 59, 68, 76, 86, 88, 118, 136, 152, 172, 187, 209, 236, 323, 344, 374, 418, 472, 473, 646, 649, 731, 748, 817, 836, 946, 1003, 1121, 1292, 1298, 1462, 1496, 1634, 1672, 1892, 2006, 2242, 2537, 2584, 2596, 2924, 3268, 3553, 3784, 4012, 4484, 5074, 5192, 5848, 6536, 7106, 8024, 8041, 8968, 8987, 10148, 11033, 12331, 13889, 14212, 16082, 17974, 19057, 20296, 22066, 24662, 27778, 27907, 28424, 32164, 35948, 38114, 43129, 44132, 48203, 49324, 55556, 55814, 64328, 71896, 76228, 86258, 88264, 96406, 98648, 111112, 111628, 152456, 152779, 172516, 192812, 209627, 223256, 305558, 345032, 385624, 419254, 474419, 530233, 611116, 819451, 838508, 948838, 1060466, 1222232, 1638902, 1677016, 1897676, 2120932, 3277804, 3795352, 4241864, 6555608, 9013961, 18027922, 36055844, 72111688]

約数ペア:

[(1, 72111688), (2, 36055844), (4, 18027922), (8, 9013961), (11, 6555608), (17, 4241864), (19, 3795352), (22, 3277804), (34, 2120932), (38, 1897676), (43, 1677016), (44, 1638902), (59, 1222232), (68, 1060466), (76, 948838), (86, 838508), (88, 819451), (118, 611116), (136, 530233), (152, 474419), (172, 419254), (187, 385624), (209, 345032), (236, 305558), (323, 223256), (344, 209627), (374, 192812), (418, 172516), (472, 152779), (473, 152456), (646, 111628), (649, 111112), (731, 98648), (748, 96406), (817, 88264), (836, 86258), (946, 76228), (1003, 71896), (1121, 64328), (1292, 55814), (1298, 55556), (1462, 49324), (1496, 48203), (1634, 44132), (1672, 43129), (1892, 38114), (2006, 35948), (2242, 32164), (2537, 28424), (2584, 27907), (2596, 27778), (2924, 24662), (3268, 22066), (3553, 20296), (3784, 19057), (4012, 17974), (4484, 16082), (5074, 14212), (5192, 13889), (5848, 12331), (6536, 11033), (7106, 10148), (8024, 8987), (8041, 8968)]