81418848

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7127}}^1$

素因数の和:7164

約数の個数: 96

約数和(自身を含む): 258660864

約数和(自身を除く): 177242016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 672, 714, 816, 952, 1428, 1632, 1904, 2856, 3808, 5712, 7127, 11424, 14254, 21381, 28508, 42762, 49889, 57016, 85524, 99778, 114032, 121159, 149667, 171048, 199556, 228064, 242318, 299334, 342096, 363477, 399112, 484636, 598668, 684192, 726954, 798224, 848113, 969272, 1197336, 1453908, 1596448, 1696226, 1938544, 2394672, 2544339, 2907816, 3392452, 3877088, 4789344, 5088678, 5815632, 6784904, 10177356, 11631264, 13569808, 20354712, 27139616, 40709424, 81418848]

約数ペア:

[(1, 81418848), (2, 40709424), (3, 27139616), (4, 20354712), (6, 13569808), (7, 11631264), (8, 10177356), (12, 6784904), (14, 5815632), (16, 5088678), (17, 4789344), (21, 3877088), (24, 3392452), (28, 2907816), (32, 2544339), (34, 2394672), (42, 1938544), (48, 1696226), (51, 1596448), (56, 1453908), (68, 1197336), (84, 969272), (96, 848113), (102, 798224), (112, 726954), (119, 684192), (136, 598668), (168, 484636), (204, 399112), (224, 363477), (238, 342096), (272, 299334), (336, 242318), (357, 228064), (408, 199556), (476, 171048), (544, 149667), (672, 121159), (714, 114032), (816, 99778), (952, 85524), (1428, 57016), (1632, 49889), (1904, 42762), (2856, 28508), (3808, 21381), (5712, 14254), (7127, 11424)]