61778912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 132419952

約数和(自身を除く): 70641040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 97, 104, 194, 208, 388, 416, 776, 1261, 1531, 1552, 2522, 3062, 3104, 5044, 6124, 10088, 12248, 19903, 20176, 24496, 39806, 40352, 48992, 79612, 148507, 159224, 297014, 318448, 594028, 636896, 1188056, 1930591, 2376112, 3861182, 4752224, 7722364, 15444728, 30889456, 61778912]

約数ペア:

[(1, 61778912), (2, 30889456), (4, 15444728), (8, 7722364), (13, 4752224), (16, 3861182), (26, 2376112), (32, 1930591), (52, 1188056), (97, 636896), (104, 594028), (194, 318448), (208, 297014), (388, 159224), (416, 148507), (776, 79612), (1261, 48992), (1531, 40352), (1552, 39806), (2522, 24496), (3062, 20176), (3104, 19903), (5044, 12248), (6124, 10088)]