9811472184

素因数分解:

$2^3\times 3^2\times {\mathrm{1987}}^1\times {\mathrm{68581}}^1$

素因数の和:70580

約数の個数: 48

約数和(自身を含む): 26586498120

約数和(自身を除く): 16775025936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1987, 3974, 5961, 7948, 11922, 15896, 17883, 23844, 35766, 47688, 68581, 71532, 137162, 143064, 205743, 274324, 411486, 548648, 617229, 822972, 1234458, 1645944, 2468916, 4937832, 136270447, 272540894, 408811341, 545081788, 817622682, 1090163576, 1226434023, 1635245364, 2452868046, 3270490728, 4905736092, 9811472184]

約数ペア:

[(1, 9811472184), (2, 4905736092), (3, 3270490728), (4, 2452868046), (6, 1635245364), (8, 1226434023), (9, 1090163576), (12, 817622682), (18, 545081788), (24, 408811341), (36, 272540894), (72, 136270447), (1987, 4937832), (3974, 2468916), (5961, 1645944), (7948, 1234458), (11922, 822972), (15896, 617229), (17883, 548648), (23844, 411486), (35766, 274324), (47688, 205743), (68581, 143064), (71532, 137162)]