61578556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1699}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 125949600

約数和(自身を除く): 64371044

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 442, 533, 697, 884, 1066, 1394, 1699, 2132, 2788, 3398, 6796, 9061, 18122, 22087, 28883, 36244, 44174, 57766, 69659, 88348, 115532, 139318, 278636, 375479, 750958, 905567, 1184203, 1501916, 1811134, 2368406, 3622268, 4736812, 15394639, 30789278, 61578556]

約数ペア:

[(1, 61578556), (2, 30789278), (4, 15394639), (13, 4736812), (17, 3622268), (26, 2368406), (34, 1811134), (41, 1501916), (52, 1184203), (68, 905567), (82, 750958), (164, 375479), (221, 278636), (442, 139318), (533, 115532), (697, 88348), (884, 69659), (1066, 57766), (1394, 44174), (1699, 36244), (2132, 28883), (2788, 22087), (3398, 18122), (6796, 9061)]