42052101

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 75507264

約数和(自身を除く): 33455163

約数列:

[1, 3, 7, 13, 17, 21, 39, 41, 51, 91, 119, 123, 169, 221, 273, 287, 289, 357, 507, 533, 663, 697, 861, 867, 1183, 1547, 1599, 2023, 2091, 2873, 3549, 3731, 3757, 4641, 4879, 6069, 6929, 8619, 9061, 11193, 11271, 11849, 14637, 20111, 20787, 26299, 27183, 35547, 48503, 48841, 60333, 63427, 78897, 82943, 117793, 145509, 146523, 154037, 190281, 248829, 341887, 353379, 462111, 824551, 1025661, 1078259, 2002481, 2473653, 3234777, 6007443, 14017367, 42052101]

約数ペア:

[(1, 42052101), (3, 14017367), (7, 6007443), (13, 3234777), (17, 2473653), (21, 2002481), (39, 1078259), (41, 1025661), (51, 824551), (91, 462111), (119, 353379), (123, 341887), (169, 248829), (221, 190281), (273, 154037), (287, 146523), (289, 145509), (357, 117793), (507, 82943), (533, 78897), (663, 63427), (697, 60333), (861, 48841), (867, 48503), (1183, 35547), (1547, 27183), (1599, 26299), (2023, 20787), (2091, 20111), (2873, 14637), (3549, 11849), (3731, 11271), (3757, 11193), (4641, 9061), (4879, 8619), (6069, 6929)]