66415716

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 178869600

約数和(自身を除く): 112453884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 534, 684, 801, 1068, 1091, 1602, 1691, 2182, 3204, 3273, 3382, 4364, 5073, 6546, 6764, 9819, 10146, 13092, 15219, 19638, 20292, 20729, 30438, 39276, 41458, 60876, 62187, 82916, 97099, 124374, 186561, 194198, 248748, 291297, 373122, 388396, 582594, 746244, 873891, 1165188, 1747782, 1844881, 3495564, 3689762, 5534643, 7379524, 11069286, 16603929, 22138572, 33207858, 66415716]

約数ペア:

[(1, 66415716), (2, 33207858), (3, 22138572), (4, 16603929), (6, 11069286), (9, 7379524), (12, 5534643), (18, 3689762), (19, 3495564), (36, 1844881), (38, 1747782), (57, 1165188), (76, 873891), (89, 746244), (114, 582594), (171, 388396), (178, 373122), (228, 291297), (267, 248748), (342, 194198), (356, 186561), (534, 124374), (684, 97099), (801, 82916), (1068, 62187), (1091, 60876), (1602, 41458), (1691, 39276), (2182, 30438), (3204, 20729), (3273, 20292), (3382, 19638), (4364, 15219), (5073, 13092), (6546, 10146), (6764, 9819)]