137789172

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 361600512

約数和(自身を除く): 223811340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 311, 372, 397, 558, 622, 794, 933, 1116, 1191, 1244, 1588, 1866, 2382, 2799, 3573, 3732, 4764, 5598, 7146, 9641, 11196, 12307, 14292, 19282, 24614, 28923, 36921, 38564, 49228, 57846, 73842, 86769, 110763, 115692, 123467, 147684, 173538, 221526, 246934, 347076, 370401, 443052, 493868, 740802, 1111203, 1481604, 2222406, 3827477, 4444812, 7654954, 11482431, 15309908, 22964862, 34447293, 45929724, 68894586, 137789172]

約数ペア:

[(1, 137789172), (2, 68894586), (3, 45929724), (4, 34447293), (6, 22964862), (9, 15309908), (12, 11482431), (18, 7654954), (31, 4444812), (36, 3827477), (62, 2222406), (93, 1481604), (124, 1111203), (186, 740802), (279, 493868), (311, 443052), (372, 370401), (397, 347076), (558, 246934), (622, 221526), (794, 173538), (933, 147684), (1116, 123467), (1191, 115692), (1244, 110763), (1588, 86769), (1866, 73842), (2382, 57846), (2799, 49228), (3573, 38564), (3732, 36921), (4764, 28923), (5598, 24614), (7146, 19282), (9641, 14292), (11196, 12307)]