146731572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1997}}^1$

素因数の和:2177

約数の個数: 72

約数和(自身を含む): 402181416

約数和(自身を除く): 255449844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 942, 1413, 1884, 1997, 2041, 2826, 3994, 4082, 5652, 5991, 6123, 7988, 8164, 11982, 12246, 17973, 18369, 23964, 24492, 25961, 35946, 36738, 51922, 71892, 73476, 77883, 103844, 155766, 233649, 311532, 313529, 467298, 627058, 934596, 940587, 1254116, 1881174, 2821761, 3762348, 4075877, 5643522, 8151754, 11287044, 12227631, 16303508, 24455262, 36682893, 48910524, 73365786, 146731572]

約数ペア:

[(1, 146731572), (2, 73365786), (3, 48910524), (4, 36682893), (6, 24455262), (9, 16303508), (12, 12227631), (13, 11287044), (18, 8151754), (26, 5643522), (36, 4075877), (39, 3762348), (52, 2821761), (78, 1881174), (117, 1254116), (156, 940587), (157, 934596), (234, 627058), (314, 467298), (468, 313529), (471, 311532), (628, 233649), (942, 155766), (1413, 103844), (1884, 77883), (1997, 73476), (2041, 71892), (2826, 51922), (3994, 36738), (4082, 35946), (5652, 25961), (5991, 24492), (6123, 23964), (7988, 18369), (8164, 17973), (11982, 12246)]