129971628

素因数分解:

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

素因数の和:569

約数の個数: 120

約数和(自身を含む): 366717120

約数和(自身を除く): 236745492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 43, 54, 57, 76, 81, 86, 108, 114, 129, 162, 171, 172, 228, 258, 324, 342, 387, 491, 513, 516, 684, 774, 817, 982, 1026, 1161, 1473, 1539, 1548, 1634, 1964, 2052, 2322, 2451, 2946, 3078, 3268, 3483, 4419, 4644, 4902, 5892, 6156, 6966, 7353, 8838, 9329, 9804, 13257, 13932, 14706, 17676, 18658, 21113, 22059, 26514, 27987, 29412, 37316, 39771, 42226, 44118, 53028, 55974, 63339, 66177, 79542, 83961, 84452, 88236, 111948, 126678, 132354, 159084, 167922, 190017, 251883, 253356, 264708, 335844, 380034, 401147, 503766, 570051, 755649, 760068, 802294, 1007532, 1140102, 1203441, 1511298, 1604588, 1710153, 2280204, 2406882, 3022596, 3420306, 3610323, 4813764, 6840612, 7220646, 10830969, 14441292, 21661938, 32492907, 43323876, 64985814, 129971628]

約数ペア:

[(1, 129971628), (2, 64985814), (3, 43323876), (4, 32492907), (6, 21661938), (9, 14441292), (12, 10830969), (18, 7220646), (19, 6840612), (27, 4813764), (36, 3610323), (38, 3420306), (43, 3022596), (54, 2406882), (57, 2280204), (76, 1710153), (81, 1604588), (86, 1511298), (108, 1203441), (114, 1140102), (129, 1007532), (162, 802294), (171, 760068), (172, 755649), (228, 570051), (258, 503766), (324, 401147), (342, 380034), (387, 335844), (491, 264708), (513, 253356), (516, 251883), (684, 190017), (774, 167922), (817, 159084), (982, 132354), (1026, 126678), (1161, 111948), (1473, 88236), (1539, 84452), (1548, 83961), (1634, 79542), (1964, 66177), (2052, 63339), (2322, 55974), (2451, 53028), (2946, 44118), (3078, 42226), (3268, 39771), (3483, 37316), (4419, 29412), (4644, 27987), (4902, 26514), (5892, 22059), (6156, 21113), (6966, 18658), (7353, 17676), (8838, 14706), (9329, 13932), (9804, 13257)]