38875428

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1681

約数の個数: 72

約数和(自身を含む): 106142400

約数和(自身を除く): 67266972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 828, 1044, 1334, 1619, 2001, 2668, 3238, 4002, 4857, 6003, 6476, 8004, 9714, 12006, 14571, 19428, 24012, 29142, 37237, 46951, 58284, 74474, 93902, 111711, 140853, 148948, 187804, 223422, 281706, 335133, 422559, 446844, 563412, 670266, 845118, 1079873, 1340532, 1690236, 2159746, 3239619, 4319492, 6479238, 9718857, 12958476, 19437714, 38875428]

約数ペア:

[(1, 38875428), (2, 19437714), (3, 12958476), (4, 9718857), (6, 6479238), (9, 4319492), (12, 3239619), (18, 2159746), (23, 1690236), (29, 1340532), (36, 1079873), (46, 845118), (58, 670266), (69, 563412), (87, 446844), (92, 422559), (116, 335133), (138, 281706), (174, 223422), (207, 187804), (261, 148948), (276, 140853), (348, 111711), (414, 93902), (522, 74474), (667, 58284), (828, 46951), (1044, 37237), (1334, 29142), (1619, 24012), (2001, 19428), (2668, 14571), (3238, 12006), (4002, 9714), (4857, 8004), (6003, 6476)]