90667564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 186998112

約数和(自身を除く): 96330548

約数列:

[1, 2, 4, 13, 23, 26, 41, 43, 46, 52, 82, 86, 92, 164, 172, 299, 533, 559, 598, 943, 989, 1066, 1118, 1196, 1763, 1849, 1886, 1978, 2132, 2236, 3526, 3698, 3772, 3956, 7052, 7396, 12259, 12857, 22919, 24037, 24518, 25714, 40549, 42527, 45838, 48074, 49036, 51428, 75809, 81098, 85054, 91676, 96148, 151618, 162196, 170108, 303236, 527137, 552851, 985517, 1054274, 1105702, 1743607, 1971034, 2108548, 2211404, 3487214, 3942068, 6974428, 22666891, 45333782, 90667564]

約数ペア:

[(1, 90667564), (2, 45333782), (4, 22666891), (13, 6974428), (23, 3942068), (26, 3487214), (41, 2211404), (43, 2108548), (46, 1971034), (52, 1743607), (82, 1105702), (86, 1054274), (92, 985517), (164, 552851), (172, 527137), (299, 303236), (533, 170108), (559, 162196), (598, 151618), (943, 96148), (989, 91676), (1066, 85054), (1118, 81098), (1196, 75809), (1763, 51428), (1849, 49036), (1886, 48074), (1978, 45838), (2132, 42527), (2236, 40549), (3526, 25714), (3698, 24518), (3772, 24037), (3956, 22919), (7052, 12857), (7396, 12259)]