16979021892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{99523}}^1$

素因数の和:100217

約数の個数: 72

約数和(自身を含む): 49123454016

約数和(自身を除く): 32144432124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 677, 1354, 2031, 2708, 4062, 4739, 6093, 8124, 9478, 12186, 14217, 18956, 24372, 28434, 42651, 56868, 85302, 99523, 170604, 199046, 298569, 398092, 597138, 696661, 895707, 1194276, 1393322, 1791414, 2089983, 2786644, 3582828, 4179966, 6269949, 8359932, 12539898, 25079796, 67377071, 134754142, 202131213, 269508284, 404262426, 471639497, 606393639, 808524852, 943278994, 1212787278, 1414918491, 1886557988, 2425574556, 2829836982, 4244755473, 5659673964, 8489510946, 16979021892]

約数ペア:

[(1, 16979021892), (2, 8489510946), (3, 5659673964), (4, 4244755473), (6, 2829836982), (7, 2425574556), (9, 1886557988), (12, 1414918491), (14, 1212787278), (18, 943278994), (21, 808524852), (28, 606393639), (36, 471639497), (42, 404262426), (63, 269508284), (84, 202131213), (126, 134754142), (252, 67377071), (677, 25079796), (1354, 12539898), (2031, 8359932), (2708, 6269949), (4062, 4179966), (4739, 3582828), (6093, 2786644), (8124, 2089983), (9478, 1791414), (12186, 1393322), (14217, 1194276), (18956, 895707), (24372, 696661), (28434, 597138), (42651, 398092), (56868, 298569), (85302, 199046), (99523, 170604)]