71439012

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 108

約数和(自身を含む): 199704960

約数和(自身を除く): 128265948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 239, 276, 342, 361, 414, 437, 478, 684, 717, 722, 828, 874, 956, 1083, 1311, 1434, 1444, 1748, 2151, 2166, 2622, 2868, 3249, 3933, 4302, 4332, 4541, 5244, 5497, 6498, 7866, 8303, 8604, 9082, 10994, 12996, 13623, 15732, 16491, 16606, 18164, 21988, 24909, 27246, 32982, 33212, 40869, 49473, 49818, 54492, 65964, 74727, 81738, 86279, 98946, 99636, 104443, 149454, 163476, 172558, 197892, 208886, 258837, 298908, 313329, 345116, 417772, 517674, 626658, 776511, 939987, 1035348, 1253316, 1553022, 1879974, 1984417, 3106044, 3759948, 3968834, 5953251, 7937668, 11906502, 17859753, 23813004, 35719506, 71439012]

約数ペア:

[(1, 71439012), (2, 35719506), (3, 23813004), (4, 17859753), (6, 11906502), (9, 7937668), (12, 5953251), (18, 3968834), (19, 3759948), (23, 3106044), (36, 1984417), (38, 1879974), (46, 1553022), (57, 1253316), (69, 1035348), (76, 939987), (92, 776511), (114, 626658), (138, 517674), (171, 417772), (207, 345116), (228, 313329), (239, 298908), (276, 258837), (342, 208886), (361, 197892), (414, 172558), (437, 163476), (478, 149454), (684, 104443), (717, 99636), (722, 98946), (828, 86279), (874, 81738), (956, 74727), (1083, 65964), (1311, 54492), (1434, 49818), (1444, 49473), (1748, 40869), (2151, 33212), (2166, 32982), (2622, 27246), (2868, 24909), (3249, 21988), (3933, 18164), (4302, 16606), (4332, 16491), (4541, 15732), (5244, 13623), (5497, 12996), (6498, 10994), (7866, 9082), (8303, 8604)]