178022052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4583}}^1$

素因数の和:4689

約数の個数: 72

約数和(自身を含む): 490561344

約数和(自身を除く): 312539292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 4583, 6474, 9166, 9711, 12948, 13749, 18332, 19422, 27498, 38844, 41247, 54996, 59579, 82494, 119158, 164988, 178737, 238316, 357474, 380389, 536211, 714948, 760778, 1072422, 1141167, 1521556, 2144844, 2282334, 3423501, 4564668, 4945057, 6847002, 9890114, 13694004, 14835171, 19780228, 29670342, 44505513, 59340684, 89011026, 178022052]

約数ペア:

[(1, 178022052), (2, 89011026), (3, 59340684), (4, 44505513), (6, 29670342), (9, 19780228), (12, 14835171), (13, 13694004), (18, 9890114), (26, 6847002), (36, 4945057), (39, 4564668), (52, 3423501), (78, 2282334), (83, 2144844), (117, 1521556), (156, 1141167), (166, 1072422), (234, 760778), (249, 714948), (332, 536211), (468, 380389), (498, 357474), (747, 238316), (996, 178737), (1079, 164988), (1494, 119158), (2158, 82494), (2988, 59579), (3237, 54996), (4316, 41247), (4583, 38844), (6474, 27498), (9166, 19422), (9711, 18332), (12948, 13749)]