2131947252

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{51631}}^1$

素因数の和:51709

約数の個数: 72

約数和(自身を含む): 5713390592

約数和(自身を除く): 3581443340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 62, 74, 93, 111, 124, 148, 186, 222, 279, 333, 372, 444, 558, 666, 1116, 1147, 1332, 2294, 3441, 4588, 6882, 10323, 13764, 20646, 41292, 51631, 103262, 154893, 206524, 309786, 464679, 619572, 929358, 1600561, 1858716, 1910347, 3201122, 3820694, 4801683, 5731041, 6402244, 7641388, 9603366, 11462082, 14405049, 17193123, 19206732, 22924164, 28810098, 34386246, 57620196, 59220757, 68772492, 118441514, 177662271, 236883028, 355324542, 532986813, 710649084, 1065973626, 2131947252]

約数ペア:

[(1, 2131947252), (2, 1065973626), (3, 710649084), (4, 532986813), (6, 355324542), (9, 236883028), (12, 177662271), (18, 118441514), (31, 68772492), (36, 59220757), (37, 57620196), (62, 34386246), (74, 28810098), (93, 22924164), (111, 19206732), (124, 17193123), (148, 14405049), (186, 11462082), (222, 9603366), (279, 7641388), (333, 6402244), (372, 5731041), (444, 4801683), (558, 3820694), (666, 3201122), (1116, 1910347), (1147, 1858716), (1332, 1600561), (2294, 929358), (3441, 619572), (4588, 464679), (6882, 309786), (10323, 206524), (13764, 154893), (20646, 103262), (41292, 51631)]