42123564

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 130131456

約数和(自身を除く): 88007892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 81, 82, 84, 108, 123, 126, 151, 162, 164, 189, 243, 246, 252, 287, 302, 324, 369, 378, 453, 486, 492, 567, 574, 604, 738, 756, 861, 906, 972, 1057, 1107, 1134, 1148, 1359, 1476, 1701, 1722, 1812, 2114, 2214, 2268, 2583, 2718, 3171, 3321, 3402, 3444, 4077, 4228, 4428, 5166, 5436, 6191, 6342, 6642, 6804, 7749, 8154, 9513, 9963, 10332, 12231, 12382, 12684, 13284, 15498, 16308, 18573, 19026, 19926, 23247, 24462, 24764, 28539, 30996, 36693, 37146, 38052, 39852, 43337, 46494, 48924, 55719, 57078, 69741, 73386, 74292, 85617, 86674, 92988, 111438, 114156, 130011, 139482, 146772, 167157, 171234, 173348, 222876, 256851, 260022, 278964, 334314, 342468, 390033, 501471, 513702, 520044, 668628, 780066, 1002942, 1027404, 1170099, 1504413, 1560132, 2005884, 2340198, 3008826, 3510297, 4680396, 6017652, 7020594, 10530891, 14041188, 21061782, 42123564]

約数ペア:

[(1, 42123564), (2, 21061782), (3, 14041188), (4, 10530891), (6, 7020594), (7, 6017652), (9, 4680396), (12, 3510297), (14, 3008826), (18, 2340198), (21, 2005884), (27, 1560132), (28, 1504413), (36, 1170099), (41, 1027404), (42, 1002942), (54, 780066), (63, 668628), (81, 520044), (82, 513702), (84, 501471), (108, 390033), (123, 342468), (126, 334314), (151, 278964), (162, 260022), (164, 256851), (189, 222876), (243, 173348), (246, 171234), (252, 167157), (287, 146772), (302, 139482), (324, 130011), (369, 114156), (378, 111438), (453, 92988), (486, 86674), (492, 85617), (567, 74292), (574, 73386), (604, 69741), (738, 57078), (756, 55719), (861, 48924), (906, 46494), (972, 43337), (1057, 39852), (1107, 38052), (1134, 37146), (1148, 36693), (1359, 30996), (1476, 28539), (1701, 24764), (1722, 24462), (1812, 23247), (2114, 19926), (2214, 19026), (2268, 18573), (2583, 16308), (2718, 15498), (3171, 13284), (3321, 12684), (3402, 12382), (3444, 12231), (4077, 10332), (4228, 9963), (4428, 9513), (5166, 8154), (5436, 7749), (6191, 6804), (6342, 6642)]