129375876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3607}}^1$

素因数の和:3689

約数の個数: 72

約数和(自身を含む): 357018816

約数和(自身を除く): 227642940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 366, 427, 588, 732, 854, 1281, 1708, 2562, 2989, 3607, 5124, 5978, 7214, 8967, 10821, 11956, 14428, 17934, 21642, 25249, 35868, 43284, 50498, 75747, 100996, 151494, 176743, 220027, 302988, 353486, 440054, 530229, 660081, 706972, 880108, 1060458, 1320162, 1540189, 2120916, 2640324, 3080378, 4620567, 6160756, 9241134, 10781323, 18482268, 21562646, 32343969, 43125292, 64687938, 129375876]

約数ペア:

[(1, 129375876), (2, 64687938), (3, 43125292), (4, 32343969), (6, 21562646), (7, 18482268), (12, 10781323), (14, 9241134), (21, 6160756), (28, 4620567), (42, 3080378), (49, 2640324), (61, 2120916), (84, 1540189), (98, 1320162), (122, 1060458), (147, 880108), (183, 706972), (196, 660081), (244, 530229), (294, 440054), (366, 353486), (427, 302988), (588, 220027), (732, 176743), (854, 151494), (1281, 100996), (1708, 75747), (2562, 50498), (2989, 43284), (3607, 35868), (5124, 25249), (5978, 21642), (7214, 17934), (8967, 14428), (10821, 11956)]