55490812

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 113629824

約数和(自身を除く): 58139012

約数列:

[1, 2, 4, 13, 23, 26, 43, 46, 52, 83, 86, 92, 166, 169, 172, 299, 332, 338, 559, 598, 676, 989, 1079, 1118, 1196, 1909, 1978, 2158, 2236, 3569, 3818, 3887, 3956, 4316, 7138, 7267, 7636, 7774, 12857, 14027, 14276, 14534, 15548, 24817, 25714, 28054, 29068, 46397, 49634, 51428, 56108, 82087, 92794, 99268, 164174, 167141, 185588, 322621, 328348, 334282, 603161, 645242, 668564, 1067131, 1206322, 1290484, 2134262, 2412644, 4268524, 13872703, 27745406, 55490812]

約数ペア:

[(1, 55490812), (2, 27745406), (4, 13872703), (13, 4268524), (23, 2412644), (26, 2134262), (43, 1290484), (46, 1206322), (52, 1067131), (83, 668564), (86, 645242), (92, 603161), (166, 334282), (169, 328348), (172, 322621), (299, 185588), (332, 167141), (338, 164174), (559, 99268), (598, 92794), (676, 82087), (989, 56108), (1079, 51428), (1118, 49634), (1196, 46397), (1909, 29068), (1978, 28054), (2158, 25714), (2236, 24817), (3569, 15548), (3818, 14534), (3887, 14276), (3956, 14027), (4316, 12857), (7138, 7774), (7267, 7636)]