179950524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 460237680

約数和(自身を除く): 280287156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 169, 178, 267, 338, 356, 507, 534, 676, 997, 1014, 1068, 1157, 1994, 2028, 2314, 2991, 3471, 3988, 4628, 5982, 6942, 11964, 12961, 13884, 15041, 25922, 30082, 38883, 45123, 51844, 60164, 77766, 88733, 90246, 155532, 168493, 177466, 180492, 266199, 336986, 354932, 505479, 532398, 673972, 1010958, 1064796, 1153529, 2021916, 2307058, 3460587, 4614116, 6921174, 13842348, 14995877, 29991754, 44987631, 59983508, 89975262, 179950524]

約数ペア:

[(1, 179950524), (2, 89975262), (3, 59983508), (4, 44987631), (6, 29991754), (12, 14995877), (13, 13842348), (26, 6921174), (39, 4614116), (52, 3460587), (78, 2307058), (89, 2021916), (156, 1153529), (169, 1064796), (178, 1010958), (267, 673972), (338, 532398), (356, 505479), (507, 354932), (534, 336986), (676, 266199), (997, 180492), (1014, 177466), (1068, 168493), (1157, 155532), (1994, 90246), (2028, 88733), (2314, 77766), (2991, 60164), (3471, 51844), (3988, 45123), (4628, 38883), (5982, 30082), (6942, 25922), (11964, 15041), (12961, 13884)]