81227376

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 240252480

約数和(自身を除く): 159025104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 53, 58, 72, 87, 106, 116, 144, 159, 174, 212, 232, 261, 318, 348, 367, 424, 464, 477, 522, 636, 696, 734, 848, 954, 1044, 1101, 1272, 1392, 1468, 1537, 1908, 2088, 2202, 2544, 2936, 3074, 3303, 3816, 4176, 4404, 4611, 5872, 6148, 6606, 7632, 8808, 9222, 10643, 12296, 13212, 13833, 17616, 18444, 19451, 21286, 24592, 26424, 27666, 31929, 36888, 38902, 42572, 52848, 55332, 58353, 63858, 73776, 77804, 85144, 95787, 110664, 116706, 127716, 155608, 170288, 175059, 191574, 221328, 233412, 255432, 311216, 350118, 383148, 466824, 510864, 564079, 700236, 766296, 933648, 1128158, 1400472, 1532592, 1692237, 2256316, 2800944, 3384474, 4512632, 5076711, 6768948, 9025264, 10153422, 13537896, 20306844, 27075792, 40613688, 81227376]

約数ペア:

[(1, 81227376), (2, 40613688), (3, 27075792), (4, 20306844), (6, 13537896), (8, 10153422), (9, 9025264), (12, 6768948), (16, 5076711), (18, 4512632), (24, 3384474), (29, 2800944), (36, 2256316), (48, 1692237), (53, 1532592), (58, 1400472), (72, 1128158), (87, 933648), (106, 766296), (116, 700236), (144, 564079), (159, 510864), (174, 466824), (212, 383148), (232, 350118), (261, 311216), (318, 255432), (348, 233412), (367, 221328), (424, 191574), (464, 175059), (477, 170288), (522, 155608), (636, 127716), (696, 116706), (734, 110664), (848, 95787), (954, 85144), (1044, 77804), (1101, 73776), (1272, 63858), (1392, 58353), (1468, 55332), (1537, 52848), (1908, 42572), (2088, 38902), (2202, 36888), (2544, 31929), (2936, 27666), (3074, 26424), (3303, 24592), (3816, 21286), (4176, 19451), (4404, 18444), (4611, 17616), (5872, 13833), (6148, 13212), (6606, 12296), (7632, 10643), (8808, 9222)]