177007428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{617}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 483421848

約数和(自身を除く): 306414420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 613, 617, 1226, 1234, 1839, 1851, 2452, 2468, 3678, 3702, 5517, 5553, 7356, 7404, 7969, 8021, 11034, 11106, 15938, 16042, 22068, 22212, 23907, 24063, 31876, 32084, 47814, 48126, 71721, 72189, 95628, 96252, 143442, 144378, 286884, 288756, 378221, 756442, 1134663, 1512884, 2269326, 3403989, 4538652, 4916873, 6807978, 9833746, 13615956, 14750619, 19667492, 29501238, 44251857, 59002476, 88503714, 177007428]

約数ペア:

[(1, 177007428), (2, 88503714), (3, 59002476), (4, 44251857), (6, 29501238), (9, 19667492), (12, 14750619), (13, 13615956), (18, 9833746), (26, 6807978), (36, 4916873), (39, 4538652), (52, 3403989), (78, 2269326), (117, 1512884), (156, 1134663), (234, 756442), (468, 378221), (613, 288756), (617, 286884), (1226, 144378), (1234, 143442), (1839, 96252), (1851, 95628), (2452, 72189), (2468, 71721), (3678, 48126), (3702, 47814), (5517, 32084), (5553, 31876), (7356, 24063), (7404, 23907), (7969, 22212), (8021, 22068), (11034, 16042), (11106, 15938)]