172773536

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21859}}^1$

素因数の和:21901

約数の個数: 48

約数和(自身を含む): 385610400

約数和(自身を除く): 212836864

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 21859, 43718, 87436, 174872, 284167, 349744, 415321, 568334, 699488, 830642, 1136668, 1661284, 2273336, 3322568, 4546672, 5399173, 6645136, 9093344, 10798346, 13290272, 21596692, 43193384, 86386768, 172773536]

約数ペア:

[(1, 172773536), (2, 86386768), (4, 43193384), (8, 21596692), (13, 13290272), (16, 10798346), (19, 9093344), (26, 6645136), (32, 5399173), (38, 4546672), (52, 3322568), (76, 2273336), (104, 1661284), (152, 1136668), (208, 830642), (247, 699488), (304, 568334), (416, 415321), (494, 349744), (608, 284167), (988, 174872), (1976, 87436), (3952, 43718), (7904, 21859)]