81774024

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 216216000

約数和(自身を除く): 134441976

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 389, 456, 461, 778, 922, 1167, 1383, 1556, 1844, 2334, 2766, 3112, 3688, 4668, 5532, 7391, 8759, 9336, 11064, 14782, 17518, 22173, 26277, 29564, 35036, 44346, 52554, 59128, 70072, 88692, 105108, 177384, 179329, 210216, 358658, 537987, 717316, 1075974, 1434632, 2151948, 3407251, 4303896, 6814502, 10221753, 13629004, 20443506, 27258008, 40887012, 81774024]

約数ペア:

[(1, 81774024), (2, 40887012), (3, 27258008), (4, 20443506), (6, 13629004), (8, 10221753), (12, 6814502), (19, 4303896), (24, 3407251), (38, 2151948), (57, 1434632), (76, 1075974), (114, 717316), (152, 537987), (228, 358658), (389, 210216), (456, 179329), (461, 177384), (778, 105108), (922, 88692), (1167, 70072), (1383, 59128), (1556, 52554), (1844, 44346), (2334, 35036), (2766, 29564), (3112, 26277), (3688, 22173), (4668, 17518), (5532, 14782), (7391, 11064), (8759, 9336)]