1671624

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 4752000

約数和(自身を除く): 3080376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 109, 142, 213, 216, 218, 284, 327, 426, 436, 568, 639, 654, 852, 872, 981, 1278, 1308, 1704, 1917, 1962, 2556, 2616, 2943, 3834, 3924, 5112, 5886, 7668, 7739, 7848, 11772, 15336, 15478, 23217, 23544, 30956, 46434, 61912, 69651, 92868, 139302, 185736, 208953, 278604, 417906, 557208, 835812, 1671624]

約数ペア:

[(1, 1671624), (2, 835812), (3, 557208), (4, 417906), (6, 278604), (8, 208953), (9, 185736), (12, 139302), (18, 92868), (24, 69651), (27, 61912), (36, 46434), (54, 30956), (71, 23544), (72, 23217), (108, 15478), (109, 15336), (142, 11772), (213, 7848), (216, 7739), (218, 7668), (284, 5886), (327, 5112), (426, 3924), (436, 3834), (568, 2943), (639, 2616), (654, 2556), (852, 1962), (872, 1917), (981, 1704), (1278, 1308)]