64985814

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:567

約数の個数: 80

約数和(自身を含む): 157164480

約数和(自身を除く): 92178666

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 81, 86, 114, 129, 162, 171, 258, 342, 387, 491, 513, 774, 817, 982, 1026, 1161, 1473, 1539, 1634, 2322, 2451, 2946, 3078, 3483, 4419, 4902, 6966, 7353, 8838, 9329, 13257, 14706, 18658, 21113, 22059, 26514, 27987, 39771, 42226, 44118, 55974, 63339, 66177, 79542, 83961, 126678, 132354, 167922, 190017, 251883, 380034, 401147, 503766, 570051, 755649, 802294, 1140102, 1203441, 1511298, 1710153, 2406882, 3420306, 3610323, 7220646, 10830969, 21661938, 32492907, 64985814]

約数ペア:

[(1, 64985814), (2, 32492907), (3, 21661938), (6, 10830969), (9, 7220646), (18, 3610323), (19, 3420306), (27, 2406882), (38, 1710153), (43, 1511298), (54, 1203441), (57, 1140102), (81, 802294), (86, 755649), (114, 570051), (129, 503766), (162, 401147), (171, 380034), (258, 251883), (342, 190017), (387, 167922), (491, 132354), (513, 126678), (774, 83961), (817, 79542), (982, 66177), (1026, 63339), (1161, 55974), (1473, 44118), (1539, 42226), (1634, 39771), (2322, 27987), (2451, 26514), (2946, 22059), (3078, 21113), (3483, 18658), (4419, 14706), (4902, 13257), (6966, 9329), (7353, 8838)]