9989928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 29333070

約数和(自身を除く): 19343142

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 821, 936, 1014, 1352, 1521, 1642, 2028, 2463, 3042, 3284, 4056, 4926, 6084, 6568, 7389, 9852, 10673, 12168, 14778, 19704, 21346, 29556, 32019, 42692, 59112, 64038, 85384, 96057, 128076, 138749, 192114, 256152, 277498, 384228, 416247, 554996, 768456, 832494, 1109992, 1248741, 1664988, 2497482, 3329976, 4994964, 9989928]

約数ペア:

[(1, 9989928), (2, 4994964), (3, 3329976), (4, 2497482), (6, 1664988), (8, 1248741), (9, 1109992), (12, 832494), (13, 768456), (18, 554996), (24, 416247), (26, 384228), (36, 277498), (39, 256152), (52, 192114), (72, 138749), (78, 128076), (104, 96057), (117, 85384), (156, 64038), (169, 59112), (234, 42692), (312, 32019), (338, 29556), (468, 21346), (507, 19704), (676, 14778), (821, 12168), (936, 10673), (1014, 9852), (1352, 7389), (1521, 6568), (1642, 6084), (2028, 4926), (2463, 4056), (3042, 3284)]