61965306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 157601808

約数和(自身を除く): 95636502

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 37, 39, 51, 74, 78, 102, 111, 117, 153, 221, 222, 234, 306, 333, 421, 442, 481, 629, 663, 666, 842, 962, 1258, 1263, 1326, 1443, 1887, 1989, 2526, 2886, 3774, 3789, 3978, 4329, 5473, 5661, 7157, 7578, 8177, 8658, 10946, 11322, 14314, 15577, 16354, 16419, 21471, 24531, 31154, 32838, 42942, 46731, 49062, 49257, 64413, 73593, 93041, 93462, 98514, 128826, 140193, 147186, 186082, 202501, 264809, 279123, 280386, 405002, 529618, 558246, 607503, 794427, 837369, 1215006, 1588854, 1674738, 1822509, 2383281, 3442517, 3645018, 4766562, 6885034, 10327551, 20655102, 30982653, 61965306]

約数ペア:

[(1, 61965306), (2, 30982653), (3, 20655102), (6, 10327551), (9, 6885034), (13, 4766562), (17, 3645018), (18, 3442517), (26, 2383281), (34, 1822509), (37, 1674738), (39, 1588854), (51, 1215006), (74, 837369), (78, 794427), (102, 607503), (111, 558246), (117, 529618), (153, 405002), (221, 280386), (222, 279123), (234, 264809), (306, 202501), (333, 186082), (421, 147186), (442, 140193), (481, 128826), (629, 98514), (663, 93462), (666, 93041), (842, 73593), (962, 64413), (1258, 49257), (1263, 49062), (1326, 46731), (1443, 42942), (1887, 32838), (1989, 31154), (2526, 24531), (2886, 21471), (3774, 16419), (3789, 16354), (3978, 15577), (4329, 14314), (5473, 11322), (5661, 10946), (7157, 8658), (7578, 8177)]