42187808

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:334

約数の個数: 72

約数和(自身を含む): 93384900

約数和(自身を除く): 51197092

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 169, 208, 232, 269, 338, 377, 416, 464, 538, 676, 754, 928, 1076, 1352, 1508, 2152, 2704, 3016, 3497, 4304, 4901, 5408, 6032, 6994, 7801, 8608, 9802, 12064, 13988, 15602, 19604, 27976, 31204, 39208, 45461, 55952, 62408, 78416, 90922, 101413, 111904, 124816, 156832, 181844, 202826, 249632, 363688, 405652, 727376, 811304, 1318369, 1454752, 1622608, 2636738, 3245216, 5273476, 10546952, 21093904, 42187808]

約数ペア:

[(1, 42187808), (2, 21093904), (4, 10546952), (8, 5273476), (13, 3245216), (16, 2636738), (26, 1622608), (29, 1454752), (32, 1318369), (52, 811304), (58, 727376), (104, 405652), (116, 363688), (169, 249632), (208, 202826), (232, 181844), (269, 156832), (338, 124816), (377, 111904), (416, 101413), (464, 90922), (538, 78416), (676, 62408), (754, 55952), (928, 45461), (1076, 39208), (1352, 31204), (1508, 27976), (2152, 19604), (2704, 15602), (3016, 13988), (3497, 12064), (4304, 9802), (4901, 8608), (5408, 7801), (6032, 6994)]