74623731

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 54077709

約数列:

[1, 3, 7, 13, 21, 39, 41, 59, 91, 113, 123, 177, 273, 287, 339, 413, 533, 767, 791, 861, 1239, 1469, 1599, 2301, 2373, 2419, 3731, 4407, 4633, 5369, 6667, 7257, 10283, 11193, 13899, 16107, 16933, 20001, 30849, 31447, 32431, 46669, 50799, 60229, 86671, 94341, 97293, 140007, 180687, 220129, 260013, 273347, 421603, 606697, 660387, 820041, 1264809, 1820091, 1913429, 3553511, 5740287, 10660533, 24874577, 74623731]

約数ペア:

[(1, 74623731), (3, 24874577), (7, 10660533), (13, 5740287), (21, 3553511), (39, 1913429), (41, 1820091), (59, 1264809), (91, 820041), (113, 660387), (123, 606697), (177, 421603), (273, 273347), (287, 260013), (339, 220129), (413, 180687), (533, 140007), (767, 97293), (791, 94341), (861, 86671), (1239, 60229), (1469, 50799), (1599, 46669), (2301, 32431), (2373, 31447), (2419, 30849), (3731, 20001), (4407, 16933), (4633, 16107), (5369, 13899), (6667, 11193), (7257, 10283)]