61430876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 123315360

約数和(自身を除く): 61884484

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 97, 194, 247, 388, 494, 641, 988, 1261, 1282, 1843, 2522, 2564, 3686, 5044, 7372, 8333, 12179, 16666, 23959, 24358, 33332, 47918, 48716, 62177, 95836, 124354, 158327, 248708, 316654, 633308, 808301, 1181363, 1616602, 2362726, 3233204, 4725452, 15357719, 30715438, 61430876]

約数ペア:

[(1, 61430876), (2, 30715438), (4, 15357719), (13, 4725452), (19, 3233204), (26, 2362726), (38, 1616602), (52, 1181363), (76, 808301), (97, 633308), (194, 316654), (247, 248708), (388, 158327), (494, 124354), (641, 95836), (988, 62177), (1261, 48716), (1282, 47918), (1843, 33332), (2522, 24358), (2564, 23959), (3686, 16666), (5044, 12179), (7372, 8333)]