157779726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 352235520

約数和(自身を除く): 194455794

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 103, 123, 206, 246, 309, 479, 533, 618, 958, 1066, 1339, 1437, 1599, 2678, 2874, 3198, 4017, 4223, 6227, 8034, 8446, 12454, 12669, 18681, 19639, 25338, 37362, 39278, 49337, 54899, 58917, 98674, 109798, 117834, 148011, 164697, 255307, 296022, 329394, 510614, 641381, 765921, 1282762, 1531842, 1924143, 2022817, 3848286, 4045634, 6068451, 12136902, 26296621, 52593242, 78889863, 157779726]

約数ペア:

[(1, 157779726), (2, 78889863), (3, 52593242), (6, 26296621), (13, 12136902), (26, 6068451), (39, 4045634), (41, 3848286), (78, 2022817), (82, 1924143), (103, 1531842), (123, 1282762), (206, 765921), (246, 641381), (309, 510614), (479, 329394), (533, 296022), (618, 255307), (958, 164697), (1066, 148011), (1339, 117834), (1437, 109798), (1599, 98674), (2678, 58917), (2874, 54899), (3198, 49337), (4017, 39278), (4223, 37362), (6227, 25338), (8034, 19639), (8446, 18681), (12454, 12669)]