71190128

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{153427}}^1$

素因数の和:153464

約数の個数: 20

約数和(自身を含む): 142688040

約数和(自身を除く): 71497912

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 153427, 306854, 613708, 1227416, 2454832, 4449383, 8898766, 17797532, 35595064, 71190128]

約数ペア:

[(1, 71190128), (2, 35595064), (4, 17797532), (8, 8898766), (16, 4449383), (29, 2454832), (58, 1227416), (116, 613708), (232, 306854), (464, 153427)]