42455864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 91238400

約数和(自身を除く): 48782536

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 79, 88, 124, 158, 197, 248, 316, 341, 394, 632, 682, 788, 869, 1364, 1576, 1738, 2167, 2449, 2728, 3476, 4334, 4898, 6107, 6952, 8668, 9796, 12214, 15563, 17336, 19592, 24428, 26939, 31126, 48856, 53878, 62252, 67177, 107756, 124504, 134354, 171193, 215512, 268708, 342386, 482453, 537416, 684772, 964906, 1369544, 1929812, 3859624, 5306983, 10613966, 21227932, 42455864]

約数ペア:

[(1, 42455864), (2, 21227932), (4, 10613966), (8, 5306983), (11, 3859624), (22, 1929812), (31, 1369544), (44, 964906), (62, 684772), (79, 537416), (88, 482453), (124, 342386), (158, 268708), (197, 215512), (248, 171193), (316, 134354), (341, 124504), (394, 107756), (632, 67177), (682, 62252), (788, 53878), (869, 48856), (1364, 31126), (1576, 26939), (1738, 24428), (2167, 19592), (2449, 17336), (2728, 15563), (3476, 12214), (4334, 9796), (4898, 8668), (6107, 6952)]