170909388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3413}}^1$

素因数の和:3543

約数の個数: 72

約数和(自身を含む): 469739088

約数和(自身を除く): 298829700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 963, 1284, 1391, 1926, 2782, 3413, 3852, 4173, 5564, 6826, 8346, 10239, 12519, 13652, 16692, 20478, 25038, 30717, 40956, 44369, 50076, 61434, 88738, 122868, 133107, 177476, 266214, 365191, 399321, 532428, 730382, 798642, 1095573, 1460764, 1597284, 2191146, 3286719, 4382292, 4747483, 6573438, 9494966, 13146876, 14242449, 18989932, 28484898, 42727347, 56969796, 85454694, 170909388]

約数ペア:

[(1, 170909388), (2, 85454694), (3, 56969796), (4, 42727347), (6, 28484898), (9, 18989932), (12, 14242449), (13, 13146876), (18, 9494966), (26, 6573438), (36, 4747483), (39, 4382292), (52, 3286719), (78, 2191146), (107, 1597284), (117, 1460764), (156, 1095573), (214, 798642), (234, 730382), (321, 532428), (428, 399321), (468, 365191), (642, 266214), (963, 177476), (1284, 133107), (1391, 122868), (1926, 88738), (2782, 61434), (3413, 50076), (3852, 44369), (4173, 40956), (5564, 30717), (6826, 25038), (8346, 20478), (10239, 16692), (12519, 13652)]