64789884

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 167967072

約数和(自身を除く): 103177188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 103, 173, 202, 206, 303, 309, 346, 404, 412, 519, 606, 618, 692, 909, 927, 1038, 1212, 1236, 1557, 1818, 1854, 2076, 3114, 3636, 3708, 6228, 10403, 17473, 17819, 20806, 31209, 34946, 35638, 41612, 52419, 53457, 62418, 69892, 71276, 93627, 104838, 106914, 124836, 157257, 160371, 187254, 209676, 213828, 314514, 320742, 374508, 629028, 641484, 1799719, 3599438, 5399157, 7198876, 10798314, 16197471, 21596628, 32394942, 64789884]

約数ペア:

[(1, 64789884), (2, 32394942), (3, 21596628), (4, 16197471), (6, 10798314), (9, 7198876), (12, 5399157), (18, 3599438), (36, 1799719), (101, 641484), (103, 629028), (173, 374508), (202, 320742), (206, 314514), (303, 213828), (309, 209676), (346, 187254), (404, 160371), (412, 157257), (519, 124836), (606, 106914), (618, 104838), (692, 93627), (909, 71276), (927, 69892), (1038, 62418), (1212, 53457), (1236, 52419), (1557, 41612), (1818, 35638), (1854, 34946), (2076, 31209), (3114, 20806), (3636, 17819), (3708, 17473), (6228, 10403)]