68664258

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 174191472

約数和(自身を除く): 105527214

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 41, 51, 78, 82, 102, 117, 123, 153, 221, 234, 246, 306, 369, 421, 442, 533, 663, 697, 738, 842, 1066, 1263, 1326, 1394, 1599, 1989, 2091, 2526, 3198, 3789, 3978, 4182, 4797, 5473, 6273, 7157, 7578, 9061, 9594, 10946, 12546, 14314, 16419, 17261, 18122, 21471, 27183, 32838, 34522, 42942, 49257, 51783, 54366, 64413, 81549, 93041, 98514, 103566, 128826, 155349, 163098, 186082, 224393, 279123, 293437, 310698, 448786, 558246, 586874, 673179, 837369, 880311, 1346358, 1674738, 1760622, 2019537, 2640933, 3814681, 4039074, 5281866, 7629362, 11444043, 22888086, 34332129, 68664258]

約数ペア:

[(1, 68664258), (2, 34332129), (3, 22888086), (6, 11444043), (9, 7629362), (13, 5281866), (17, 4039074), (18, 3814681), (26, 2640933), (34, 2019537), (39, 1760622), (41, 1674738), (51, 1346358), (78, 880311), (82, 837369), (102, 673179), (117, 586874), (123, 558246), (153, 448786), (221, 310698), (234, 293437), (246, 279123), (306, 224393), (369, 186082), (421, 163098), (442, 155349), (533, 128826), (663, 103566), (697, 98514), (738, 93041), (842, 81549), (1066, 64413), (1263, 54366), (1326, 51783), (1394, 49257), (1599, 42942), (1989, 34522), (2091, 32838), (2526, 27183), (3198, 21471), (3789, 18122), (3978, 17261), (4182, 16419), (4797, 14314), (5473, 12546), (6273, 10946), (7157, 9594), (7578, 9061)]