61771528

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 147044160

約数和(自身を除く): 85272632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 107, 122, 169, 182, 214, 244, 338, 364, 427, 428, 488, 676, 728, 749, 793, 854, 856, 1183, 1352, 1391, 1498, 1586, 1708, 2366, 2782, 2996, 3172, 3416, 4732, 5551, 5564, 5992, 6344, 6527, 9464, 9737, 10309, 11102, 11128, 13054, 18083, 19474, 20618, 22204, 26108, 36166, 38948, 41236, 44408, 45689, 52216, 72163, 72332, 77896, 82472, 84851, 91378, 126581, 144326, 144664, 169702, 182756, 253162, 288652, 339404, 365512, 506324, 577304, 593957, 678808, 1012648, 1103063, 1187914, 2206126, 2375828, 4412252, 4751656, 7721441, 8824504, 15442882, 30885764, 61771528]

約数ペア:

[(1, 61771528), (2, 30885764), (4, 15442882), (7, 8824504), (8, 7721441), (13, 4751656), (14, 4412252), (26, 2375828), (28, 2206126), (52, 1187914), (56, 1103063), (61, 1012648), (91, 678808), (104, 593957), (107, 577304), (122, 506324), (169, 365512), (182, 339404), (214, 288652), (244, 253162), (338, 182756), (364, 169702), (427, 144664), (428, 144326), (488, 126581), (676, 91378), (728, 84851), (749, 82472), (793, 77896), (854, 72332), (856, 72163), (1183, 52216), (1352, 45689), (1391, 44408), (1498, 41236), (1586, 38948), (1708, 36166), (2366, 26108), (2782, 22204), (2996, 20618), (3172, 19474), (3416, 18083), (4732, 13054), (5551, 11128), (5564, 11102), (5992, 10309), (6344, 9737), (6527, 9464)]