123881004

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1753}}^1$

素因数の和:1927

約数の個数: 72

約数和(自身を含む): 339658592

約数和(自身を除く): 215777588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 151, 156, 234, 302, 453, 468, 604, 906, 1359, 1753, 1812, 1963, 2718, 3506, 3926, 5259, 5436, 5889, 7012, 7852, 10518, 11778, 15777, 17667, 21036, 22789, 23556, 31554, 35334, 45578, 63108, 68367, 70668, 91156, 136734, 205101, 264703, 273468, 410202, 529406, 794109, 820404, 1058812, 1588218, 2382327, 3176436, 3441139, 4764654, 6882278, 9529308, 10323417, 13764556, 20646834, 30970251, 41293668, 61940502, 123881004]

約数ペア:

[(1, 123881004), (2, 61940502), (3, 41293668), (4, 30970251), (6, 20646834), (9, 13764556), (12, 10323417), (13, 9529308), (18, 6882278), (26, 4764654), (36, 3441139), (39, 3176436), (52, 2382327), (78, 1588218), (117, 1058812), (151, 820404), (156, 794109), (234, 529406), (302, 410202), (453, 273468), (468, 264703), (604, 205101), (906, 136734), (1359, 91156), (1753, 70668), (1812, 68367), (1963, 63108), (2718, 45578), (3506, 35334), (3926, 31554), (5259, 23556), (5436, 22789), (5889, 21036), (7012, 17667), (7852, 15777), (10518, 11778)]