78697008

素因数分解:

$2^4\times 3^7\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 247692480

約数和(自身を除く): 168995472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 173, 208, 216, 234, 243, 312, 324, 346, 351, 432, 468, 486, 519, 624, 648, 692, 702, 729, 936, 972, 1038, 1053, 1296, 1384, 1404, 1458, 1557, 1872, 1944, 2076, 2106, 2187, 2249, 2768, 2808, 2916, 3114, 3159, 3888, 4152, 4212, 4374, 4498, 4671, 5616, 5832, 6228, 6318, 6747, 8304, 8424, 8748, 8996, 9342, 9477, 11664, 12456, 12636, 13494, 14013, 16848, 17496, 17992, 18684, 18954, 20241, 24912, 25272, 26988, 28026, 28431, 34992, 35984, 37368, 37908, 40482, 42039, 50544, 53976, 56052, 56862, 60723, 74736, 75816, 80964, 84078, 107952, 112104, 113724, 121446, 126117, 151632, 161928, 168156, 182169, 224208, 227448, 242892, 252234, 323856, 336312, 364338, 378351, 454896, 485784, 504468, 546507, 672624, 728676, 756702, 971568, 1008936, 1093014, 1457352, 1513404, 1639521, 2017872, 2186028, 2914704, 3026808, 3279042, 4372056, 4918563, 6053616, 6558084, 8744112, 9837126, 13116168, 19674252, 26232336, 39348504, 78697008]

約数ペア:

[(1, 78697008), (2, 39348504), (3, 26232336), (4, 19674252), (6, 13116168), (8, 9837126), (9, 8744112), (12, 6558084), (13, 6053616), (16, 4918563), (18, 4372056), (24, 3279042), (26, 3026808), (27, 2914704), (36, 2186028), (39, 2017872), (48, 1639521), (52, 1513404), (54, 1457352), (72, 1093014), (78, 1008936), (81, 971568), (104, 756702), (108, 728676), (117, 672624), (144, 546507), (156, 504468), (162, 485784), (173, 454896), (208, 378351), (216, 364338), (234, 336312), (243, 323856), (312, 252234), (324, 242892), (346, 227448), (351, 224208), (432, 182169), (468, 168156), (486, 161928), (519, 151632), (624, 126117), (648, 121446), (692, 113724), (702, 112104), (729, 107952), (936, 84078), (972, 80964), (1038, 75816), (1053, 74736), (1296, 60723), (1384, 56862), (1404, 56052), (1458, 53976), (1557, 50544), (1872, 42039), (1944, 40482), (2076, 37908), (2106, 37368), (2187, 35984), (2249, 34992), (2768, 28431), (2808, 28026), (2916, 26988), (3114, 25272), (3159, 24912), (3888, 20241), (4152, 18954), (4212, 18684), (4374, 17992), (4498, 17496), (4671, 16848), (5616, 14013), (5832, 13494), (6228, 12636), (6318, 12456), (6747, 11664), (8304, 9477), (8424, 9342), (8748, 8996)]