42543488

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 93876720

約数和(自身を除く): 51333232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 296, 416, 481, 592, 691, 832, 962, 1184, 1382, 1664, 1924, 2368, 2764, 3848, 4736, 5528, 7696, 8983, 11056, 15392, 17966, 22112, 25567, 30784, 35932, 44224, 51134, 61568, 71864, 88448, 102268, 143728, 204536, 287456, 332371, 409072, 574912, 664742, 818144, 1149824, 1329484, 1636288, 2658968, 3272576, 5317936, 10635872, 21271744, 42543488]

約数ペア:

[(1, 42543488), (2, 21271744), (4, 10635872), (8, 5317936), (13, 3272576), (16, 2658968), (26, 1636288), (32, 1329484), (37, 1149824), (52, 818144), (64, 664742), (74, 574912), (104, 409072), (128, 332371), (148, 287456), (208, 204536), (296, 143728), (416, 102268), (481, 88448), (592, 71864), (691, 61568), (832, 51134), (962, 44224), (1184, 35932), (1382, 30784), (1664, 25567), (1924, 22112), (2368, 17966), (2764, 15392), (3848, 11056), (4736, 8983), (5528, 7696)]