64915578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39631}}^1$

素因数の和:39659

約数の個数: 48

約数和(自身を含む): 173112576

約数和(自身を除く): 108196998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 39631, 79262, 118893, 237786, 277417, 356679, 515203, 554834, 713358, 832251, 1030406, 1545609, 1664502, 2496753, 3091218, 3606421, 4636827, 4993506, 7212842, 9273654, 10819263, 21638526, 32457789, 64915578]

約数ペア:

[(1, 64915578), (2, 32457789), (3, 21638526), (6, 10819263), (7, 9273654), (9, 7212842), (13, 4993506), (14, 4636827), (18, 3606421), (21, 3091218), (26, 2496753), (39, 1664502), (42, 1545609), (63, 1030406), (78, 832251), (91, 713358), (117, 554834), (126, 515203), (182, 356679), (234, 277417), (273, 237786), (546, 118893), (819, 79262), (1638, 39631)]