128209068

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:589

約数の個数: 120

約数和(自身を含む): 367598000

約数和(自身を除く): 239388932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 81, 108, 117, 122, 156, 162, 183, 234, 244, 324, 351, 366, 468, 499, 549, 702, 732, 793, 998, 1053, 1098, 1404, 1497, 1586, 1647, 1996, 2106, 2196, 2379, 2994, 3172, 3294, 4212, 4491, 4758, 4941, 5988, 6487, 6588, 7137, 8982, 9516, 9882, 12974, 13473, 14274, 17964, 19461, 19764, 21411, 25948, 26946, 28548, 30439, 38922, 40419, 42822, 53892, 58383, 60878, 64233, 77844, 80838, 85644, 91317, 116766, 121756, 128466, 161676, 175149, 182634, 233532, 256932, 273951, 350298, 365268, 395707, 525447, 547902, 700596, 791414, 821853, 1050894, 1095804, 1187121, 1582828, 1643706, 2101788, 2374242, 2465559, 3287412, 3561363, 4748484, 4931118, 7122726, 9862236, 10684089, 14245452, 21368178, 32052267, 42736356, 64104534, 128209068]

約数ペア:

[(1, 128209068), (2, 64104534), (3, 42736356), (4, 32052267), (6, 21368178), (9, 14245452), (12, 10684089), (13, 9862236), (18, 7122726), (26, 4931118), (27, 4748484), (36, 3561363), (39, 3287412), (52, 2465559), (54, 2374242), (61, 2101788), (78, 1643706), (81, 1582828), (108, 1187121), (117, 1095804), (122, 1050894), (156, 821853), (162, 791414), (183, 700596), (234, 547902), (244, 525447), (324, 395707), (351, 365268), (366, 350298), (468, 273951), (499, 256932), (549, 233532), (702, 182634), (732, 175149), (793, 161676), (998, 128466), (1053, 121756), (1098, 116766), (1404, 91317), (1497, 85644), (1586, 80838), (1647, 77844), (1996, 64233), (2106, 60878), (2196, 58383), (2379, 53892), (2994, 42822), (3172, 40419), (3294, 38922), (4212, 30439), (4491, 28548), (4758, 26946), (4941, 25948), (5988, 21411), (6487, 19764), (6588, 19461), (7137, 17964), (8982, 14274), (9516, 13473), (9882, 12974)]