87900904

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 211438080

約数和(自身を除く): 123537176

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 49, 52, 56, 91, 94, 98, 104, 182, 188, 196, 329, 364, 367, 376, 392, 611, 637, 658, 728, 734, 1222, 1274, 1316, 1468, 2303, 2444, 2548, 2569, 2632, 2936, 4277, 4606, 4771, 4888, 5096, 5138, 8554, 9212, 9542, 10276, 17108, 17249, 17983, 18424, 19084, 20552, 29939, 33397, 34216, 34498, 35966, 38168, 59878, 66794, 68996, 71932, 119756, 120743, 133588, 137992, 143864, 224237, 233779, 239512, 241486, 267176, 448474, 467558, 482972, 845201, 896948, 935116, 965944, 1569659, 1690402, 1793896, 1870232, 3139318, 3380804, 6278636, 6761608, 10987613, 12557272, 21975226, 43950452, 87900904]

約数ペア:

[(1, 87900904), (2, 43950452), (4, 21975226), (7, 12557272), (8, 10987613), (13, 6761608), (14, 6278636), (26, 3380804), (28, 3139318), (47, 1870232), (49, 1793896), (52, 1690402), (56, 1569659), (91, 965944), (94, 935116), (98, 896948), (104, 845201), (182, 482972), (188, 467558), (196, 448474), (329, 267176), (364, 241486), (367, 239512), (376, 233779), (392, 224237), (611, 143864), (637, 137992), (658, 133588), (728, 120743), (734, 119756), (1222, 71932), (1274, 68996), (1316, 66794), (1468, 59878), (2303, 38168), (2444, 35966), (2548, 34498), (2569, 34216), (2632, 33397), (2936, 29939), (4277, 20552), (4606, 19084), (4771, 18424), (4888, 17983), (5096, 17249), (5138, 17108), (8554, 10276), (9212, 9542)]