81697056

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2074

約数の個数: 96

約数和(自身を含む): 249234048

約数和(自身を除く): 167536992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 84, 96, 112, 122, 168, 183, 224, 244, 336, 366, 427, 488, 672, 732, 854, 976, 1281, 1464, 1708, 1952, 1993, 2562, 2928, 3416, 3986, 5124, 5856, 5979, 6832, 7972, 10248, 11958, 13664, 13951, 15944, 20496, 23916, 27902, 31888, 40992, 41853, 47832, 55804, 63776, 83706, 95664, 111608, 121573, 167412, 191328, 223216, 243146, 334824, 364719, 446432, 486292, 669648, 729438, 851011, 972584, 1339296, 1458876, 1702022, 1945168, 2553033, 2917752, 3404044, 3890336, 5106066, 5835504, 6808088, 10212132, 11671008, 13616176, 20424264, 27232352, 40848528, 81697056]

約数ペア:

[(1, 81697056), (2, 40848528), (3, 27232352), (4, 20424264), (6, 13616176), (7, 11671008), (8, 10212132), (12, 6808088), (14, 5835504), (16, 5106066), (21, 3890336), (24, 3404044), (28, 2917752), (32, 2553033), (42, 1945168), (48, 1702022), (56, 1458876), (61, 1339296), (84, 972584), (96, 851011), (112, 729438), (122, 669648), (168, 486292), (183, 446432), (224, 364719), (244, 334824), (336, 243146), (366, 223216), (427, 191328), (488, 167412), (672, 121573), (732, 111608), (854, 95664), (976, 83706), (1281, 63776), (1464, 55804), (1708, 47832), (1952, 41853), (1993, 40992), (2562, 31888), (2928, 27902), (3416, 23916), (3986, 20496), (5124, 15944), (5856, 13951), (5979, 13664), (6832, 11958), (7972, 10248)]