87218586

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17749}}^1$

素因数の和:17780

約数の個数: 64

約数和(自身を含む): 238560000

約数和(自身を除く): 151341414

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 17749, 35498, 53247, 106494, 124243, 159741, 230737, 248486, 319482, 372729, 461474, 479223, 692211, 745458, 958446, 1118187, 1384422, 1615159, 2076633, 2236374, 3230318, 3354561, 4153266, 4845477, 6229899, 6709122, 9690954, 12459798, 14536431, 29072862, 43609293, 87218586]

約数ペア:

[(1, 87218586), (2, 43609293), (3, 29072862), (6, 14536431), (7, 12459798), (9, 9690954), (13, 6709122), (14, 6229899), (18, 4845477), (21, 4153266), (26, 3354561), (27, 3230318), (39, 2236374), (42, 2076633), (54, 1615159), (63, 1384422), (78, 1118187), (91, 958446), (117, 745458), (126, 692211), (182, 479223), (189, 461474), (234, 372729), (273, 319482), (351, 248486), (378, 230737), (546, 159741), (702, 124243), (819, 106494), (1638, 53247), (2457, 35498), (4914, 17749)]