156813438

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{20563}}^1$

素因数の和:20640

約数の個数: 32

約数和(自身を含む): 331656192

約数和(自身を除く): 174842754

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 3813, 7626, 20563, 41126, 61689, 123378, 637453, 843083, 1274906, 1686166, 1912359, 2529249, 3824718, 5058498, 26135573, 52271146, 78406719, 156813438]

約数ペア:

[(1, 156813438), (2, 78406719), (3, 52271146), (6, 26135573), (31, 5058498), (41, 3824718), (62, 2529249), (82, 1912359), (93, 1686166), (123, 1274906), (186, 843083), (246, 637453), (1271, 123378), (2542, 61689), (3813, 41126), (7626, 20563)]