65128518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39761}}^1$

素因数の和:39789

約数の個数: 48

約数和(自身を含む): 173680416

約数和(自身を除く): 108551898

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, 39761, 79522, 119283, 238566, 278327, 357849, 516893, 556654, 715698, 834981, 1033786, 1550679, 1669962, 2504943, 3101358, 3618251, 4652037, 5009886, 7236502, 9304074, 10854753, 21709506, 32564259, 65128518]

約数ペア:

[(1, 65128518), (2, 32564259), (3, 21709506), (6, 10854753), (7, 9304074), (9, 7236502), (13, 5009886), (14, 4652037), (18, 3618251), (21, 3101358), (26, 2504943), (39, 1669962), (42, 1550679), (63, 1033786), (78, 834981), (91, 715698), (117, 556654), (126, 516893), (182, 357849), (234, 278327), (273, 238566), (546, 119283), (819, 79522), (1638, 39761)]