87739986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 195148800

約数和(自身を除く): 107408814

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 109, 114, 138, 218, 307, 327, 437, 614, 654, 874, 921, 1311, 1842, 2071, 2507, 2622, 4142, 5014, 5833, 6213, 7061, 7521, 11666, 12426, 14122, 15042, 17499, 21183, 33463, 34998, 42366, 47633, 66926, 95266, 100389, 134159, 142899, 200778, 268318, 285798, 402477, 635797, 769649, 804954, 1271594, 1539298, 1907391, 2308947, 3814782, 4617894, 14623331, 29246662, 43869993, 87739986]

約数ペア:

[(1, 87739986), (2, 43869993), (3, 29246662), (6, 14623331), (19, 4617894), (23, 3814782), (38, 2308947), (46, 1907391), (57, 1539298), (69, 1271594), (109, 804954), (114, 769649), (138, 635797), (218, 402477), (307, 285798), (327, 268318), (437, 200778), (614, 142899), (654, 134159), (874, 100389), (921, 95266), (1311, 66926), (1842, 47633), (2071, 42366), (2507, 34998), (2622, 33463), (4142, 21183), (5014, 17499), (5833, 15042), (6213, 14122), (7061, 12426), (7521, 11666)]