80711748

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{57487}}^1$

素因数の和:57513

約数の個数: 48

約数和(自身を含む): 225352960

約数和(自身を除く): 144641212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 57487, 114974, 172461, 229948, 344922, 517383, 689844, 747331, 1034766, 1494662, 1552149, 2069532, 2241993, 2989324, 3104298, 4483986, 6208596, 6725979, 8967972, 13451958, 20177937, 26903916, 40355874, 80711748]

約数ペア:

[(1, 80711748), (2, 40355874), (3, 26903916), (4, 20177937), (6, 13451958), (9, 8967972), (12, 6725979), (13, 6208596), (18, 4483986), (26, 3104298), (27, 2989324), (36, 2241993), (39, 2069532), (52, 1552149), (54, 1494662), (78, 1034766), (108, 747331), (117, 689844), (156, 517383), (234, 344922), (351, 229948), (468, 172461), (702, 114974), (1404, 57487)]