81748358544

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{752581}}^1$

素因数の和:752696

約数の個数: 80

約数和(自身を含む): 220982157824

約数和(自身を除く): 139233799280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 73, 93, 124, 146, 186, 219, 248, 292, 372, 438, 496, 584, 744, 876, 1168, 1488, 1752, 2263, 3504, 4526, 6789, 9052, 13578, 18104, 27156, 36208, 54312, 108624, 752581, 1505162, 2257743, 3010324, 4515486, 6020648, 9030972, 12041296, 18061944, 23330011, 36123888, 46660022, 54938413, 69990033, 93320044, 109876826, 139980066, 164815239, 186640088, 219753652, 279960132, 329630478, 373280176, 439507304, 559920264, 659260956, 879014608, 1119840528, 1318521912, 1703090803, 2637043824, 3406181606, 5109272409, 6812363212, 10218544818, 13624726424, 20437089636, 27249452848, 40874179272, 81748358544]

約数ペア:

[(1, 81748358544), (2, 40874179272), (3, 27249452848), (4, 20437089636), (6, 13624726424), (8, 10218544818), (12, 6812363212), (16, 5109272409), (24, 3406181606), (31, 2637043824), (48, 1703090803), (62, 1318521912), (73, 1119840528), (93, 879014608), (124, 659260956), (146, 559920264), (186, 439507304), (219, 373280176), (248, 329630478), (292, 279960132), (372, 219753652), (438, 186640088), (496, 164815239), (584, 139980066), (744, 109876826), (876, 93320044), (1168, 69990033), (1488, 54938413), (1752, 46660022), (2263, 36123888), (3504, 23330011), (4526, 18061944), (6789, 12041296), (9052, 9030972), (13578, 6020648), (18104, 4515486), (27156, 3010324), (36208, 2257743), (54312, 1505162), (108624, 752581)]