155562498

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31657}}^1$

素因数の和:31688

約数の個数: 64

約数和(自身を含む): 425483520

約数和(自身を除く): 269921022

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 31657, 63314, 94971, 189942, 221599, 284913, 411541, 443198, 569826, 664797, 823082, 854739, 1234623, 1329594, 1709478, 1994391, 2469246, 2880787, 3703869, 3988782, 5761574, 5983173, 7407738, 8642361, 11111607, 11966346, 17284722, 22223214, 25927083, 51854166, 77781249, 155562498]

約数ペア:

[(1, 155562498), (2, 77781249), (3, 51854166), (6, 25927083), (7, 22223214), (9, 17284722), (13, 11966346), (14, 11111607), (18, 8642361), (21, 7407738), (26, 5983173), (27, 5761574), (39, 3988782), (42, 3703869), (54, 2880787), (63, 2469246), (78, 1994391), (91, 1709478), (117, 1329594), (126, 1234623), (182, 854739), (189, 823082), (234, 664797), (273, 569826), (351, 443198), (378, 411541), (546, 284913), (702, 221599), (819, 189942), (1638, 94971), (2457, 63314), (4914, 31657)]