16121646

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 37635840

約数和(自身を除く): 21514194

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 53, 54, 86, 106, 129, 131, 159, 258, 262, 318, 387, 393, 477, 774, 786, 954, 1161, 1179, 1431, 2279, 2322, 2358, 2862, 3537, 4558, 5633, 6837, 6943, 7074, 11266, 13674, 13886, 16899, 20511, 20829, 33798, 41022, 41658, 50697, 61533, 62487, 101394, 123066, 124974, 152091, 187461, 298549, 304182, 374922, 597098, 895647, 1791294, 2686941, 5373882, 8060823, 16121646]

約数ペア:

[(1, 16121646), (2, 8060823), (3, 5373882), (6, 2686941), (9, 1791294), (18, 895647), (27, 597098), (43, 374922), (53, 304182), (54, 298549), (86, 187461), (106, 152091), (129, 124974), (131, 123066), (159, 101394), (258, 62487), (262, 61533), (318, 50697), (387, 41658), (393, 41022), (477, 33798), (774, 20829), (786, 20511), (954, 16899), (1161, 13886), (1179, 13674), (1431, 11266), (2279, 7074), (2322, 6943), (2358, 6837), (2862, 5633), (3537, 4558)]