81410064

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2064

約数の個数: 80

約数和(自身を含む): 225497472

約数和(自身を除く): 144087408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 46, 48, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 368, 444, 552, 592, 851, 888, 1104, 1702, 1776, 1993, 2553, 3404, 3986, 5106, 5979, 6808, 7972, 10212, 11958, 13616, 15944, 20424, 23916, 31888, 40848, 45839, 47832, 73741, 91678, 95664, 137517, 147482, 183356, 221223, 275034, 294964, 366712, 442446, 550068, 589928, 733424, 884892, 1100136, 1179856, 1696043, 1769784, 2200272, 3392086, 3539568, 5088129, 6784172, 10176258, 13568344, 20352516, 27136688, 40705032, 81410064]

約数ペア:

[(1, 81410064), (2, 40705032), (3, 27136688), (4, 20352516), (6, 13568344), (8, 10176258), (12, 6784172), (16, 5088129), (23, 3539568), (24, 3392086), (37, 2200272), (46, 1769784), (48, 1696043), (69, 1179856), (74, 1100136), (92, 884892), (111, 733424), (138, 589928), (148, 550068), (184, 442446), (222, 366712), (276, 294964), (296, 275034), (368, 221223), (444, 183356), (552, 147482), (592, 137517), (851, 95664), (888, 91678), (1104, 73741), (1702, 47832), (1776, 45839), (1993, 40848), (2553, 31888), (3404, 23916), (3986, 20424), (5106, 15944), (5979, 13616), (6808, 11958), (7972, 10212)]