81212535252

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{23293}}^1$

素因数の和:23540

約数の個数: 144

約数和(自身を含む): 226491475392

約数和(自身を除く): 145278940140

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 211, 243, 306, 324, 422, 459, 486, 612, 633, 844, 918, 972, 1266, 1377, 1836, 1899, 2532, 2754, 3587, 3798, 4131, 5508, 5697, 7174, 7596, 8262, 10761, 11394, 14348, 16524, 17091, 21522, 22788, 23293, 32283, 34182, 43044, 46586, 51273, 64566, 68364, 69879, 93172, 96849, 102546, 129132, 139758, 193698, 205092, 209637, 279516, 290547, 387396, 395981, 419274, 581094, 628911, 791962, 838548, 871641, 1162188, 1187943, 1257822, 1583924, 1743282, 1886733, 2375886, 2515644, 3486564, 3563829, 3773466, 4751772, 4914823, 5660199, 7127658, 7546932, 9829646, 10691487, 11320398, 14255316, 14744469, 19659292, 21382974, 22640796, 29488938, 32074461, 42765948, 44233407, 58977876, 64148922, 83551991, 88466814, 96223383, 128297844, 132700221, 167103982, 176933628, 192446766, 250655973, 265400442, 334207964, 384893532, 398100663, 501311946, 530800884, 751967919, 796201326, 1002623892, 1194301989, 1503935838, 1592402652, 2255903757, 2388603978, 3007871676, 4511807514, 4777207956, 6767711271, 9023615028, 13535422542, 20303133813, 27070845084, 40606267626, 81212535252]

約数ペア:

[(1, 81212535252), (2, 40606267626), (3, 27070845084), (4, 20303133813), (6, 13535422542), (9, 9023615028), (12, 6767711271), (17, 4777207956), (18, 4511807514), (27, 3007871676), (34, 2388603978), (36, 2255903757), (51, 1592402652), (54, 1503935838), (68, 1194301989), (81, 1002623892), (102, 796201326), (108, 751967919), (153, 530800884), (162, 501311946), (204, 398100663), (211, 384893532), (243, 334207964), (306, 265400442), (324, 250655973), (422, 192446766), (459, 176933628), (486, 167103982), (612, 132700221), (633, 128297844), (844, 96223383), (918, 88466814), (972, 83551991), (1266, 64148922), (1377, 58977876), (1836, 44233407), (1899, 42765948), (2532, 32074461), (2754, 29488938), (3587, 22640796), (3798, 21382974), (4131, 19659292), (5508, 14744469), (5697, 14255316), (7174, 11320398), (7596, 10691487), (8262, 9829646), (10761, 7546932), (11394, 7127658), (14348, 5660199), (16524, 4914823), (17091, 4751772), (21522, 3773466), (22788, 3563829), (23293, 3486564), (32283, 2515644), (34182, 2375886), (43044, 1886733), (46586, 1743282), (51273, 1583924), (64566, 1257822), (68364, 1187943), (69879, 1162188), (93172, 871641), (96849, 838548), (102546, 791962), (129132, 628911), (139758, 581094), (193698, 419274), (205092, 395981), (209637, 387396), (279516, 290547)]