128399076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{274357}}^1$

素因数の和:274380

約数の個数: 36

約数和(自身を含む): 349532092

約数和(自身を除く): 221133016

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 274357, 548714, 823071, 1097428, 1646142, 2469213, 3292284, 3566641, 4938426, 7133282, 9876852, 10699923, 14266564, 21399846, 32099769, 42799692, 64199538, 128399076]

約数ペア:

[(1, 128399076), (2, 64199538), (3, 42799692), (4, 32099769), (6, 21399846), (9, 14266564), (12, 10699923), (13, 9876852), (18, 7133282), (26, 4938426), (36, 3566641), (39, 3292284), (52, 2469213), (78, 1646142), (117, 1097428), (156, 823071), (234, 548714), (468, 274357)]