72143932

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 150151680

約数和(自身を除く): 78007748

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 83, 148, 166, 259, 332, 518, 581, 839, 1036, 1162, 1678, 2324, 3071, 3356, 5873, 6142, 11746, 12284, 21497, 23492, 31043, 42994, 62086, 69637, 85988, 124172, 139274, 217301, 278548, 434602, 487459, 869204, 974918, 1949836, 2576569, 5153138, 10306276, 18035983, 36071966, 72143932]

約数ペア:

[(1, 72143932), (2, 36071966), (4, 18035983), (7, 10306276), (14, 5153138), (28, 2576569), (37, 1949836), (74, 974918), (83, 869204), (148, 487459), (166, 434602), (259, 278548), (332, 217301), (518, 139274), (581, 124172), (839, 85988), (1036, 69637), (1162, 62086), (1678, 42994), (2324, 31043), (3071, 23492), (3356, 21497), (5873, 12284), (6142, 11746)]