71901904

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1867}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 145928160

約数和(自身を除く): 74026256

約数列:

[1, 2, 4, 8, 16, 29, 58, 83, 116, 166, 232, 332, 464, 664, 1328, 1867, 2407, 3734, 4814, 7468, 9628, 14936, 19256, 29872, 38512, 54143, 108286, 154961, 216572, 309922, 433144, 619844, 866288, 1239688, 2479376, 4493869, 8987738, 17975476, 35950952, 71901904]

約数ペア:

[(1, 71901904), (2, 35950952), (4, 17975476), (8, 8987738), (16, 4493869), (29, 2479376), (58, 1239688), (83, 866288), (116, 619844), (166, 433144), (232, 309922), (332, 216572), (464, 154961), (664, 108286), (1328, 54143), (1867, 38512), (2407, 29872), (3734, 19256), (4814, 14936), (7468, 9628)]