2661372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 7862400

約数和(自身を除く): 5201028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 179, 236, 252, 354, 358, 413, 531, 537, 708, 716, 826, 1062, 1074, 1239, 1253, 1611, 1652, 2124, 2148, 2478, 2506, 3222, 3717, 3759, 4956, 5012, 6444, 7434, 7518, 10561, 11277, 14868, 15036, 21122, 22554, 31683, 42244, 45108, 63366, 73927, 95049, 126732, 147854, 190098, 221781, 295708, 380196, 443562, 665343, 887124, 1330686, 2661372]

約数ペア:

[(1, 2661372), (2, 1330686), (3, 887124), (4, 665343), (6, 443562), (7, 380196), (9, 295708), (12, 221781), (14, 190098), (18, 147854), (21, 126732), (28, 95049), (36, 73927), (42, 63366), (59, 45108), (63, 42244), (84, 31683), (118, 22554), (126, 21122), (177, 15036), (179, 14868), (236, 11277), (252, 10561), (354, 7518), (358, 7434), (413, 6444), (531, 5012), (537, 4956), (708, 3759), (716, 3717), (826, 3222), (1062, 2506), (1074, 2478), (1239, 2148), (1253, 2124), (1611, 1652)]