90042368

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:145

約数の個数: 104

約数和(自身を含む): 206413200

約数和(自身を除く): 116370832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 89, 104, 128, 152, 178, 208, 247, 256, 304, 356, 416, 494, 512, 608, 712, 832, 988, 1024, 1157, 1216, 1424, 1664, 1691, 1976, 2048, 2314, 2432, 2848, 3328, 3382, 3952, 4096, 4628, 4864, 5696, 6656, 6764, 7904, 9256, 9728, 11392, 13312, 13528, 15808, 18512, 19456, 21983, 22784, 26624, 27056, 31616, 37024, 38912, 43966, 45568, 53248, 54112, 63232, 74048, 77824, 87932, 91136, 108224, 126464, 148096, 175864, 182272, 216448, 252928, 296192, 351728, 364544, 432896, 505856, 592384, 703456, 865792, 1011712, 1184768, 1406912, 1731584, 2369536, 2813824, 3463168, 4739072, 5627648, 6926336, 11255296, 22510592, 45021184, 90042368]

約数ペア:

[(1, 90042368), (2, 45021184), (4, 22510592), (8, 11255296), (13, 6926336), (16, 5627648), (19, 4739072), (26, 3463168), (32, 2813824), (38, 2369536), (52, 1731584), (64, 1406912), (76, 1184768), (89, 1011712), (104, 865792), (128, 703456), (152, 592384), (178, 505856), (208, 432896), (247, 364544), (256, 351728), (304, 296192), (356, 252928), (416, 216448), (494, 182272), (512, 175864), (608, 148096), (712, 126464), (832, 108224), (988, 91136), (1024, 87932), (1157, 77824), (1216, 74048), (1424, 63232), (1664, 54112), (1691, 53248), (1976, 45568), (2048, 43966), (2314, 38912), (2432, 37024), (2848, 31616), (3328, 27056), (3382, 26624), (3952, 22784), (4096, 21983), (4628, 19456), (4864, 18512), (5696, 15808), (6656, 13528), (6764, 13312), (7904, 11392), (9256, 9728)]