81898908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2027}}^1$

素因数の和:2091

約数の個数: 96

約数和(自身を含む): 241672704

約数和(自身を除く): 159773796

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 52, 74, 78, 84, 91, 111, 148, 156, 182, 222, 259, 273, 364, 444, 481, 518, 546, 777, 962, 1036, 1092, 1443, 1554, 1924, 2027, 2886, 3108, 3367, 4054, 5772, 6081, 6734, 8108, 10101, 12162, 13468, 14189, 20202, 24324, 26351, 28378, 40404, 42567, 52702, 56756, 74999, 79053, 85134, 105404, 149998, 158106, 170268, 184457, 224997, 299996, 316212, 368914, 449994, 524993, 553371, 737828, 899988, 974987, 1049986, 1106742, 1574979, 1949974, 2099972, 2213484, 2924961, 3149958, 3899948, 5849922, 6299916, 6824909, 11699844, 13649818, 20474727, 27299636, 40949454, 81898908]

約数ペア:

[(1, 81898908), (2, 40949454), (3, 27299636), (4, 20474727), (6, 13649818), (7, 11699844), (12, 6824909), (13, 6299916), (14, 5849922), (21, 3899948), (26, 3149958), (28, 2924961), (37, 2213484), (39, 2099972), (42, 1949974), (52, 1574979), (74, 1106742), (78, 1049986), (84, 974987), (91, 899988), (111, 737828), (148, 553371), (156, 524993), (182, 449994), (222, 368914), (259, 316212), (273, 299996), (364, 224997), (444, 184457), (481, 170268), (518, 158106), (546, 149998), (777, 105404), (962, 85134), (1036, 79053), (1092, 74999), (1443, 56756), (1554, 52702), (1924, 42567), (2027, 40404), (2886, 28378), (3108, 26351), (3367, 24324), (4054, 20202), (5772, 14189), (6081, 13468), (6734, 12162), (8108, 10101)]