78327782

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 134790480

約数和(自身を除く): 56462698

約数列:

[1, 2, 13, 26, 29, 58, 61, 122, 131, 169, 262, 338, 377, 754, 793, 1586, 1703, 1769, 3406, 3538, 3799, 4901, 7598, 7991, 9802, 10309, 15982, 20618, 22139, 22997, 44278, 45994, 49387, 98774, 103883, 207766, 231739, 298961, 463478, 597922, 642031, 1284062, 1350479, 2700958, 3012607, 6025214, 39163891, 78327782]

約数ペア:

[(1, 78327782), (2, 39163891), (13, 6025214), (26, 3012607), (29, 2700958), (58, 1350479), (61, 1284062), (122, 642031), (131, 597922), (169, 463478), (262, 298961), (338, 231739), (377, 207766), (754, 103883), (793, 98774), (1586, 49387), (1703, 45994), (1769, 44278), (3406, 22997), (3538, 22139), (3799, 20618), (4901, 15982), (7598, 10309), (7991, 9802)]