66969381.000000000

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{218233}}^1$

素因数の和:218260

約数の個数: 48

約数和(自身を含む): 684381824

約数和(自身を除く): 446071388

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 218233, 436466, 654699, 872932, 1309398, 1527631, 2618796, 2837029, 3055262, 4582893, 5674058, 6110524, 8511087, 9165786, 11348116, 17022174, 18331572, 19859203, 34044348, 39718406, 59577609, 79436812, 119155218, 238310436]

約数ペア:

[(1, 238310436), (2, 119155218), (3, 79436812), (4, 59577609), (6, 39718406), (7, 34044348), (12, 19859203), (13, 18331572), (14, 17022174), (21, 11348116), (26, 9165786), (28, 8511087), (39, 6110524), (42, 5674058), (52, 4582893), (78, 3055262), (84, 2837029), (91, 2618796), (156, 1527631), (182, 1309398), (273, 872932), (364, 654699), (546, 436466), (1092, 218233)]