71975552

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 172730880

約数和(自身を除く): 100755328

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 64, 68, 88, 97, 124, 128, 136, 176, 187, 194, 248, 272, 341, 352, 374, 388, 496, 527, 544, 682, 704, 748, 776, 992, 1054, 1067, 1088, 1364, 1408, 1496, 1552, 1649, 1984, 2108, 2134, 2176, 2728, 2992, 3007, 3104, 3298, 3968, 4216, 4268, 5456, 5797, 5984, 6014, 6208, 6596, 8432, 8536, 10912, 11594, 11968, 12028, 12416, 13192, 16864, 17072, 18139, 21824, 23188, 23936, 24056, 26384, 33077, 33728, 34144, 36278, 43648, 46376, 48112, 51119, 52768, 66154, 67456, 68288, 72556, 92752, 96224, 102238, 105536, 132308, 136576, 145112, 185504, 192448, 204476, 211072, 264616, 290224, 371008, 384896, 408952, 529232, 562309, 580448, 742016, 817904, 1058464, 1124618, 1160896, 1635808, 2116928, 2249236, 2321792, 3271616, 4233856, 4498472, 6543232, 8996944, 17993888, 35987776, 71975552]

約数ペア:

[(1, 71975552), (2, 35987776), (4, 17993888), (8, 8996944), (11, 6543232), (16, 4498472), (17, 4233856), (22, 3271616), (31, 2321792), (32, 2249236), (34, 2116928), (44, 1635808), (62, 1160896), (64, 1124618), (68, 1058464), (88, 817904), (97, 742016), (124, 580448), (128, 562309), (136, 529232), (176, 408952), (187, 384896), (194, 371008), (248, 290224), (272, 264616), (341, 211072), (352, 204476), (374, 192448), (388, 185504), (496, 145112), (527, 136576), (544, 132308), (682, 105536), (704, 102238), (748, 96224), (776, 92752), (992, 72556), (1054, 68288), (1067, 67456), (1088, 66154), (1364, 52768), (1408, 51119), (1496, 48112), (1552, 46376), (1649, 43648), (1984, 36278), (2108, 34144), (2134, 33728), (2176, 33077), (2728, 26384), (2992, 24056), (3007, 23936), (3104, 23188), (3298, 21824), (3968, 18139), (4216, 17072), (4268, 16864), (5456, 13192), (5797, 12416), (5984, 12028), (6014, 11968), (6208, 11594), (6596, 10912), (8432, 8536)]