158978742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{22901}}^1$

素因数の和:23008

約数の個数: 32

約数和(自身を含む): 346278240

約数和(自身を除く): 187299498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 22901, 45802, 68703, 137406, 297713, 595426, 893139, 1786278, 2038189, 4076378, 6114567, 12229134, 26496457, 52992914, 79489371, 158978742]

約数ペア:

[(1, 158978742), (2, 79489371), (3, 52992914), (6, 26496457), (13, 12229134), (26, 6114567), (39, 4076378), (78, 2038189), (89, 1786278), (178, 893139), (267, 595426), (534, 297713), (1157, 137406), (2314, 68703), (3471, 45802), (6942, 22901)]