25473136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 56871360

約数和(自身を除く): 31398224

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 41, 52, 58, 82, 103, 104, 116, 164, 206, 208, 232, 328, 377, 412, 464, 533, 656, 754, 824, 1066, 1189, 1339, 1508, 1648, 2132, 2378, 2678, 2987, 3016, 4223, 4264, 4756, 5356, 5974, 6032, 8446, 8528, 9512, 10712, 11948, 15457, 16892, 19024, 21424, 23896, 30914, 33784, 38831, 47792, 54899, 61828, 67568, 77662, 109798, 122467, 123656, 155324, 219596, 244934, 247312, 310648, 439192, 489868, 621296, 878384, 979736, 1592071, 1959472, 3184142, 6368284, 12736568, 25473136]

約数ペア:

[(1, 25473136), (2, 12736568), (4, 6368284), (8, 3184142), (13, 1959472), (16, 1592071), (26, 979736), (29, 878384), (41, 621296), (52, 489868), (58, 439192), (82, 310648), (103, 247312), (104, 244934), (116, 219596), (164, 155324), (206, 123656), (208, 122467), (232, 109798), (328, 77662), (377, 67568), (412, 61828), (464, 54899), (533, 47792), (656, 38831), (754, 33784), (824, 30914), (1066, 23896), (1189, 21424), (1339, 19024), (1508, 16892), (1648, 15457), (2132, 11948), (2378, 10712), (2678, 9512), (2987, 8528), (3016, 8446), (4223, 6032), (4264, 5974), (4756, 5356)]