61555788

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 188348160

約数和(自身を除く): 126792372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 83, 84, 108, 109, 126, 162, 166, 189, 218, 243, 249, 252, 324, 327, 332, 378, 436, 486, 498, 567, 581, 654, 747, 756, 763, 972, 981, 996, 1134, 1162, 1308, 1494, 1526, 1701, 1743, 1962, 2241, 2268, 2289, 2324, 2943, 2988, 3052, 3402, 3486, 3924, 4482, 4578, 5229, 5886, 6723, 6804, 6867, 6972, 8829, 8964, 9047, 9156, 10458, 11772, 13446, 13734, 15687, 17658, 18094, 20169, 20601, 20916, 26487, 26892, 27141, 27468, 31374, 35316, 36188, 40338, 41202, 47061, 52974, 54282, 61803, 62748, 63329, 80676, 81423, 82404, 94122, 105948, 108564, 123606, 126658, 141183, 162846, 185409, 188244, 189987, 244269, 247212, 253316, 282366, 325692, 370818, 379974, 488538, 564732, 569961, 732807, 741636, 759948, 977076, 1139922, 1465614, 1709883, 2198421, 2279844, 2931228, 3419766, 4396842, 5129649, 6839532, 8793684, 10259298, 15388947, 20518596, 30777894, 61555788]

約数ペア:

[(1, 61555788), (2, 30777894), (3, 20518596), (4, 15388947), (6, 10259298), (7, 8793684), (9, 6839532), (12, 5129649), (14, 4396842), (18, 3419766), (21, 2931228), (27, 2279844), (28, 2198421), (36, 1709883), (42, 1465614), (54, 1139922), (63, 977076), (81, 759948), (83, 741636), (84, 732807), (108, 569961), (109, 564732), (126, 488538), (162, 379974), (166, 370818), (189, 325692), (218, 282366), (243, 253316), (249, 247212), (252, 244269), (324, 189987), (327, 188244), (332, 185409), (378, 162846), (436, 141183), (486, 126658), (498, 123606), (567, 108564), (581, 105948), (654, 94122), (747, 82404), (756, 81423), (763, 80676), (972, 63329), (981, 62748), (996, 61803), (1134, 54282), (1162, 52974), (1308, 47061), (1494, 41202), (1526, 40338), (1701, 36188), (1743, 35316), (1962, 31374), (2241, 27468), (2268, 27141), (2289, 26892), (2324, 26487), (2943, 20916), (2988, 20601), (3052, 20169), (3402, 18094), (3486, 17658), (3924, 15687), (4482, 13734), (4578, 13446), (5229, 11772), (5886, 10458), (6723, 9156), (6804, 9047), (6867, 8964), (6972, 8829)]