51511428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1153}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 139878648

約数和(自身を除く): 88367220

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 73, 102, 146, 153, 204, 219, 292, 306, 438, 612, 657, 876, 1153, 1241, 1314, 2306, 2482, 2628, 3459, 3723, 4612, 4964, 6918, 7446, 10377, 11169, 13836, 14892, 19601, 20754, 22338, 39202, 41508, 44676, 58803, 78404, 84169, 117606, 168338, 176409, 235212, 252507, 336676, 352818, 505014, 705636, 757521, 1010028, 1430873, 1515042, 2861746, 3030084, 4292619, 5723492, 8585238, 12877857, 17170476, 25755714, 51511428]

約数ペア:

[(1, 51511428), (2, 25755714), (3, 17170476), (4, 12877857), (6, 8585238), (9, 5723492), (12, 4292619), (17, 3030084), (18, 2861746), (34, 1515042), (36, 1430873), (51, 1010028), (68, 757521), (73, 705636), (102, 505014), (146, 352818), (153, 336676), (204, 252507), (219, 235212), (292, 176409), (306, 168338), (438, 117606), (612, 84169), (657, 78404), (876, 58803), (1153, 44676), (1241, 41508), (1314, 39202), (2306, 22338), (2482, 20754), (2628, 19601), (3459, 14892), (3723, 13836), (4612, 11169), (4964, 10377), (6918, 7446)]