78878514

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 186883200

約数和(自身を除く): 108004686

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 149, 286, 298, 429, 447, 617, 858, 894, 1234, 1639, 1851, 1937, 3278, 3702, 3874, 4917, 5811, 6787, 8021, 9834, 11622, 13574, 16042, 20361, 21307, 24063, 40722, 42614, 48126, 63921, 88231, 91933, 127842, 176462, 183866, 264693, 275799, 529386, 551598, 1011263, 1195129, 2022526, 2390258, 3033789, 3585387, 6067578, 7170774, 13146419, 26292838, 39439257, 78878514]

約数ペア:

[(1, 78878514), (2, 39439257), (3, 26292838), (6, 13146419), (11, 7170774), (13, 6067578), (22, 3585387), (26, 3033789), (33, 2390258), (39, 2022526), (66, 1195129), (78, 1011263), (143, 551598), (149, 529386), (286, 275799), (298, 264693), (429, 183866), (447, 176462), (617, 127842), (858, 91933), (894, 88231), (1234, 63921), (1639, 48126), (1851, 42614), (1937, 40722), (3278, 24063), (3702, 21307), (3874, 20361), (4917, 16042), (5811, 13574), (6787, 11622), (8021, 9834)]