127791588

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 319961376

約数和(自身を除く): 192169788

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 69, 82, 92, 123, 138, 164, 246, 276, 491, 492, 529, 943, 982, 1058, 1473, 1587, 1886, 1964, 2116, 2829, 2946, 3174, 3772, 5658, 5892, 6348, 11293, 11316, 20131, 21689, 22586, 33879, 40262, 43378, 45172, 60393, 65067, 67758, 80524, 86756, 120786, 130134, 135516, 241572, 259739, 260268, 463013, 519478, 779217, 926026, 1038956, 1389039, 1558434, 1852052, 2778078, 3116868, 5556156, 10649299, 21298598, 31947897, 42597196, 63895794, 127791588]

約数ペア:

[(1, 127791588), (2, 63895794), (3, 42597196), (4, 31947897), (6, 21298598), (12, 10649299), (23, 5556156), (41, 3116868), (46, 2778078), (69, 1852052), (82, 1558434), (92, 1389039), (123, 1038956), (138, 926026), (164, 779217), (246, 519478), (276, 463013), (491, 260268), (492, 259739), (529, 241572), (943, 135516), (982, 130134), (1058, 120786), (1473, 86756), (1587, 80524), (1886, 67758), (1964, 65067), (2116, 60393), (2829, 45172), (2946, 43378), (3174, 40262), (3772, 33879), (5658, 22586), (5892, 21689), (6348, 20131), (11293, 11316)]