81438348002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1\times {\mathrm{733}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 136125878400

約数和(自身を除く): 54687530398

約数列:

[1, 2, 11, 22, 89, 178, 179, 317, 358, 634, 733, 979, 1466, 1958, 1969, 3487, 3938, 6974, 8063, 15931, 16126, 28213, 31862, 56426, 56743, 65237, 113486, 130474, 131207, 175241, 232361, 262414, 310343, 350482, 464722, 620686, 624173, 717607, 1248346, 1435214, 1443277, 2555971, 2886554, 5050127, 5111942, 10100254, 11677423, 20680129, 23354846, 41360258, 41592619, 55551397, 83185238, 111102794, 128451653, 227481419, 256903306, 454962838, 457518809, 915037618, 3701743091, 7403486182, 40719174001, 81438348002]

約数ペア:

[(1, 81438348002), (2, 40719174001), (11, 7403486182), (22, 3701743091), (89, 915037618), (178, 457518809), (179, 454962838), (317, 256903306), (358, 227481419), (634, 128451653), (733, 111102794), (979, 83185238), (1466, 55551397), (1958, 41592619), (1969, 41360258), (3487, 23354846), (3938, 20680129), (6974, 11677423), (8063, 10100254), (15931, 5111942), (16126, 5050127), (28213, 2886554), (31862, 2555971), (56426, 1443277), (56743, 1435214), (65237, 1248346), (113486, 717607), (130474, 624173), (131207, 620686), (175241, 464722), (232361, 350482), (262414, 310343)]