127996908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 333014976

約数和(自身を除く): 205018068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 113, 137, 156, 159, 212, 226, 274, 318, 339, 411, 452, 548, 636, 678, 689, 822, 1356, 1378, 1469, 1644, 1781, 2067, 2756, 2938, 3562, 4134, 4407, 5343, 5876, 5989, 7124, 7261, 8268, 8814, 10686, 11978, 14522, 15481, 17628, 17967, 21372, 21783, 23956, 29044, 30962, 35934, 43566, 46443, 61924, 71868, 77857, 87132, 92886, 94393, 155714, 185772, 188786, 201253, 233571, 283179, 311428, 377572, 402506, 467142, 566358, 603759, 805012, 820493, 934284, 1132716, 1207518, 1640986, 2415036, 2461479, 3281972, 4922958, 9845916, 10666409, 21332818, 31999227, 42665636, 63998454, 127996908]

約数ペア:

[(1, 127996908), (2, 63998454), (3, 42665636), (4, 31999227), (6, 21332818), (12, 10666409), (13, 9845916), (26, 4922958), (39, 3281972), (52, 2461479), (53, 2415036), (78, 1640986), (106, 1207518), (113, 1132716), (137, 934284), (156, 820493), (159, 805012), (212, 603759), (226, 566358), (274, 467142), (318, 402506), (339, 377572), (411, 311428), (452, 283179), (548, 233571), (636, 201253), (678, 188786), (689, 185772), (822, 155714), (1356, 94393), (1378, 92886), (1469, 87132), (1644, 77857), (1781, 71868), (2067, 61924), (2756, 46443), (2938, 43566), (3562, 35934), (4134, 30962), (4407, 29044), (5343, 23956), (5876, 21783), (5989, 21372), (7124, 17967), (7261, 17628), (8268, 15481), (8814, 14522), (10686, 11978)]