72886212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1297}}^1$

素因数の和:1537

約数の個数: 72

約数和(自身を含む): 211667456

約数和(自身を除く): 138781244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1297, 1338, 1561, 2007, 2594, 2676, 3122, 3891, 4014, 4683, 5188, 6244, 7782, 8028, 9079, 9366, 11673, 14049, 15564, 18158, 18732, 23346, 27237, 28098, 36316, 46692, 54474, 56196, 81711, 108948, 163422, 289231, 326844, 578462, 867693, 1156924, 1735386, 2024617, 2603079, 3470772, 4049234, 5206158, 6073851, 8098468, 10412316, 12147702, 18221553, 24295404, 36443106, 72886212]

約数ペア:

[(1, 72886212), (2, 36443106), (3, 24295404), (4, 18221553), (6, 12147702), (7, 10412316), (9, 8098468), (12, 6073851), (14, 5206158), (18, 4049234), (21, 3470772), (28, 2603079), (36, 2024617), (42, 1735386), (63, 1156924), (84, 867693), (126, 578462), (223, 326844), (252, 289231), (446, 163422), (669, 108948), (892, 81711), (1297, 56196), (1338, 54474), (1561, 46692), (2007, 36316), (2594, 28098), (2676, 27237), (3122, 23346), (3891, 18732), (4014, 18158), (4683, 15564), (5188, 14049), (6244, 11673), (7782, 9366), (8028, 9079)]