128292372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{587}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 350584416

約数和(自身を除く): 222292044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 467, 468, 587, 934, 1174, 1401, 1761, 1868, 2348, 2802, 3522, 4203, 5283, 5604, 6071, 7044, 7631, 8406, 10566, 12142, 15262, 16812, 18213, 21132, 22893, 24284, 30524, 36426, 45786, 54639, 68679, 72852, 91572, 109278, 137358, 218556, 274129, 274716, 548258, 822387, 1096516, 1644774, 2467161, 3289548, 3563677, 4934322, 7127354, 9868644, 10691031, 14254708, 21382062, 32073093, 42764124, 64146186, 128292372]

約数ペア:

[(1, 128292372), (2, 64146186), (3, 42764124), (4, 32073093), (6, 21382062), (9, 14254708), (12, 10691031), (13, 9868644), (18, 7127354), (26, 4934322), (36, 3563677), (39, 3289548), (52, 2467161), (78, 1644774), (117, 1096516), (156, 822387), (234, 548258), (467, 274716), (468, 274129), (587, 218556), (934, 137358), (1174, 109278), (1401, 91572), (1761, 72852), (1868, 68679), (2348, 54639), (2802, 45786), (3522, 36426), (4203, 30524), (5283, 24284), (5604, 22893), (6071, 21132), (7044, 18213), (7631, 16812), (8406, 15262), (10566, 12142)]