81337056

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 223082496

約数和(自身を除く): 141745440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 151, 181, 186, 248, 302, 362, 372, 453, 496, 543, 604, 724, 744, 906, 992, 1086, 1208, 1448, 1488, 1812, 2172, 2416, 2896, 2976, 3624, 4344, 4681, 4832, 5611, 5792, 7248, 8688, 9362, 11222, 14043, 14496, 16833, 17376, 18724, 22444, 27331, 28086, 33666, 37448, 44888, 54662, 56172, 67332, 74896, 81993, 89776, 109324, 112344, 134664, 149792, 163986, 179552, 218648, 224688, 269328, 327972, 437296, 449376, 538656, 655944, 847261, 874592, 1311888, 1694522, 2541783, 2623776, 3389044, 5083566, 6778088, 10167132, 13556176, 20334264, 27112352, 40668528, 81337056]

約数ペア:

[(1, 81337056), (2, 40668528), (3, 27112352), (4, 20334264), (6, 13556176), (8, 10167132), (12, 6778088), (16, 5083566), (24, 3389044), (31, 2623776), (32, 2541783), (48, 1694522), (62, 1311888), (93, 874592), (96, 847261), (124, 655944), (151, 538656), (181, 449376), (186, 437296), (248, 327972), (302, 269328), (362, 224688), (372, 218648), (453, 179552), (496, 163986), (543, 149792), (604, 134664), (724, 112344), (744, 109324), (906, 89776), (992, 81993), (1086, 74896), (1208, 67332), (1448, 56172), (1488, 54662), (1812, 44888), (2172, 37448), (2416, 33666), (2896, 28086), (2976, 27331), (3624, 22444), (4344, 18724), (4681, 17376), (4832, 16833), (5611, 14496), (5792, 14043), (7248, 11222), (8688, 9362)]