79878864

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 229643040

約数和(自身を除く): 149764176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 169, 172, 208, 229, 258, 312, 338, 344, 458, 507, 516, 559, 624, 676, 687, 688, 916, 1014, 1032, 1118, 1352, 1374, 1677, 1832, 2028, 2064, 2236, 2704, 2748, 2977, 3354, 3664, 4056, 4472, 5496, 5954, 6708, 7267, 8112, 8931, 8944, 9847, 10992, 11908, 13416, 14534, 17862, 19694, 21801, 23816, 26832, 29068, 29541, 35724, 38701, 39388, 43602, 47632, 58136, 59082, 71448, 77402, 78776, 87204, 116103, 116272, 118164, 128011, 142896, 154804, 157552, 174408, 232206, 236328, 256022, 309608, 348816, 384033, 464412, 472656, 512044, 619216, 768066, 928824, 1024088, 1536132, 1664143, 1857648, 2048176, 3072264, 3328286, 4992429, 6144528, 6656572, 9984858, 13313144, 19969716, 26626288, 39939432, 79878864]

約数ペア:

[(1, 79878864), (2, 39939432), (3, 26626288), (4, 19969716), (6, 13313144), (8, 9984858), (12, 6656572), (13, 6144528), (16, 4992429), (24, 3328286), (26, 3072264), (39, 2048176), (43, 1857648), (48, 1664143), (52, 1536132), (78, 1024088), (86, 928824), (104, 768066), (129, 619216), (156, 512044), (169, 472656), (172, 464412), (208, 384033), (229, 348816), (258, 309608), (312, 256022), (338, 236328), (344, 232206), (458, 174408), (507, 157552), (516, 154804), (559, 142896), (624, 128011), (676, 118164), (687, 116272), (688, 116103), (916, 87204), (1014, 78776), (1032, 77402), (1118, 71448), (1352, 59082), (1374, 58136), (1677, 47632), (1832, 43602), (2028, 39388), (2064, 38701), (2236, 35724), (2704, 29541), (2748, 29068), (2977, 26832), (3354, 23816), (3664, 21801), (4056, 19694), (4472, 17862), (5496, 14534), (5954, 13416), (6708, 11908), (7267, 10992), (8112, 9847), (8931, 8944)]