90590416

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 80

約数和(自身を含む): 216950400

約数和(自身を除く): 126359984

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 343, 392, 476, 686, 784, 833, 952, 971, 1372, 1666, 1904, 1942, 2744, 3332, 3884, 5488, 5831, 6664, 6797, 7768, 11662, 13328, 13594, 15536, 16507, 23324, 27188, 33014, 46648, 47579, 54376, 66028, 93296, 95158, 108752, 115549, 132056, 190316, 231098, 264112, 333053, 380632, 462196, 666106, 761264, 808843, 924392, 1332212, 1617686, 1848784, 2664424, 3235372, 5328848, 5661901, 6470744, 11323802, 12941488, 22647604, 45295208, 90590416]

約数ペア:

[(1, 90590416), (2, 45295208), (4, 22647604), (7, 12941488), (8, 11323802), (14, 6470744), (16, 5661901), (17, 5328848), (28, 3235372), (34, 2664424), (49, 1848784), (56, 1617686), (68, 1332212), (98, 924392), (112, 808843), (119, 761264), (136, 666106), (196, 462196), (238, 380632), (272, 333053), (343, 264112), (392, 231098), (476, 190316), (686, 132056), (784, 115549), (833, 108752), (952, 95158), (971, 93296), (1372, 66028), (1666, 54376), (1904, 47579), (1942, 46648), (2744, 33014), (3332, 27188), (3884, 23324), (5488, 16507), (5831, 15536), (6664, 13594), (6797, 13328), (7768, 11662)]