71954862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2437}}^1$

素因数の和:2505

約数の個数: 64

約数和(自身を含む): 177876480

約数和(自身を除く): 105921618

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 222, 259, 266, 399, 518, 703, 777, 798, 1406, 1554, 2109, 2437, 4218, 4874, 4921, 7311, 9842, 14622, 14763, 17059, 29526, 34118, 46303, 51177, 90169, 92606, 102354, 138909, 180338, 270507, 277818, 324121, 541014, 631183, 648242, 972363, 1262366, 1713211, 1893549, 1944726, 3426422, 3787098, 5139633, 10279266, 11992477, 23984954, 35977431, 71954862]

約数ペア:

[(1, 71954862), (2, 35977431), (3, 23984954), (6, 11992477), (7, 10279266), (14, 5139633), (19, 3787098), (21, 3426422), (37, 1944726), (38, 1893549), (42, 1713211), (57, 1262366), (74, 972363), (111, 648242), (114, 631183), (133, 541014), (222, 324121), (259, 277818), (266, 270507), (399, 180338), (518, 138909), (703, 102354), (777, 92606), (798, 90169), (1406, 51177), (1554, 46303), (2109, 34118), (2437, 29526), (4218, 17059), (4874, 14763), (4921, 14622), (7311, 9842)]