987580764

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{23917}}^1$

素因数の和:23995

約数の個数: 72

約数和(自身を含む): 2646670208

約数和(自身を除く): 1659089444

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, 23917, 41292, 47834, 71751, 95668, 143502, 215253, 287004, 430506, 741427, 861012, 884929, 1482854, 1769858, 2224281, 2654787, 2965708, 3539716, 4448562, 5309574, 6672843, 7964361, 8897124, 10619148, 13345686, 15928722, 26691372, 27432799, 31857444, 54865598, 82298397, 109731196, 164596794, 246895191, 329193588, 493790382, 987580764]

約数ペア:

[(1, 987580764), (2, 493790382), (3, 329193588), (4, 246895191), (6, 164596794), (9, 109731196), (12, 82298397), (18, 54865598), (31, 31857444), (36, 27432799), (37, 26691372), (62, 15928722), (74, 13345686), (93, 10619148), (111, 8897124), (124, 7964361), (148, 6672843), (186, 5309574), (222, 4448562), (279, 3539716), (333, 2965708), (372, 2654787), (444, 2224281), (558, 1769858), (666, 1482854), (1116, 884929), (1147, 861012), (1332, 741427), (2294, 430506), (3441, 287004), (4588, 215253), (6882, 143502), (10323, 95668), (13764, 71751), (20646, 47834), (23917, 41292)]