138651498

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 327525120

約数和(自身を除く): 188873622

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 71, 89, 106, 138, 142, 159, 178, 207, 213, 267, 318, 414, 426, 477, 534, 639, 801, 954, 1219, 1278, 1602, 1633, 2047, 2438, 3266, 3657, 3763, 4094, 4717, 4899, 6141, 6319, 7314, 7526, 9434, 9798, 10971, 11289, 12282, 12638, 14151, 14697, 18423, 18957, 21942, 22578, 28302, 29394, 33867, 36846, 37914, 42453, 56871, 67734, 84906, 86549, 108491, 113742, 145337, 173098, 216982, 259647, 290674, 325473, 334907, 436011, 519294, 650946, 669814, 778941, 872022, 976419, 1004721, 1308033, 1557882, 1952838, 2009442, 2616066, 3014163, 6028326, 7702861, 15405722, 23108583, 46217166, 69325749, 138651498]

約数ペア:

[(1, 138651498), (2, 69325749), (3, 46217166), (6, 23108583), (9, 15405722), (18, 7702861), (23, 6028326), (46, 3014163), (53, 2616066), (69, 2009442), (71, 1952838), (89, 1557882), (106, 1308033), (138, 1004721), (142, 976419), (159, 872022), (178, 778941), (207, 669814), (213, 650946), (267, 519294), (318, 436011), (414, 334907), (426, 325473), (477, 290674), (534, 259647), (639, 216982), (801, 173098), (954, 145337), (1219, 113742), (1278, 108491), (1602, 86549), (1633, 84906), (2047, 67734), (2438, 56871), (3266, 42453), (3657, 37914), (3763, 36846), (4094, 33867), (4717, 29394), (4899, 28302), (6141, 22578), (6319, 21942), (7314, 18957), (7526, 18423), (9434, 14697), (9798, 14151), (10971, 12638), (11289, 12282)]