72746752

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{21859}}^1$

素因数の和:21888

約数の個数: 36

約数和(自身を含む): 156386440

約数和(自身を除く): 83639688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 21859, 43718, 87436, 174872, 284167, 349744, 568334, 699488, 1136668, 1398976, 2273336, 2797952, 4546672, 5595904, 9093344, 18186688, 36373376, 72746752]

約数ペア:

[(1, 72746752), (2, 36373376), (4, 18186688), (8, 9093344), (13, 5595904), (16, 4546672), (26, 2797952), (32, 2273336), (52, 1398976), (64, 1136668), (104, 699488), (128, 568334), (208, 349744), (256, 284167), (416, 174872), (832, 87436), (1664, 43718), (3328, 21859)]