61418838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 137168640

約数和(自身を除く): 75749802

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 83, 106, 159, 166, 179, 249, 318, 358, 498, 537, 689, 1074, 1079, 1378, 2067, 2158, 2327, 3237, 4134, 4399, 4654, 6474, 6981, 8798, 9487, 13197, 13962, 14857, 18974, 26394, 28461, 29714, 44571, 56922, 57187, 89142, 114374, 123331, 171561, 193141, 246662, 343122, 369993, 386282, 579423, 739986, 787421, 1158846, 1574842, 2362263, 4724526, 10236473, 20472946, 30709419, 61418838]

約数ペア:

[(1, 61418838), (2, 30709419), (3, 20472946), (6, 10236473), (13, 4724526), (26, 2362263), (39, 1574842), (53, 1158846), (78, 787421), (83, 739986), (106, 579423), (159, 386282), (166, 369993), (179, 343122), (249, 246662), (318, 193141), (358, 171561), (498, 123331), (537, 114374), (689, 89142), (1074, 57187), (1079, 56922), (1378, 44571), (2067, 29714), (2158, 28461), (2327, 26394), (3237, 18974), (4134, 14857), (4399, 13962), (4654, 13197), (6474, 9487), (6981, 8798)]