72447992

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4789}}^1$

素因数の和:4887

約数の個数: 32

約数和(自身を含む): 142550400

約数和(自身を除く): 70102408

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3782, 4789, 7564, 9578, 15128, 19156, 38312, 148459, 292129, 296918, 584258, 593836, 1168516, 1187672, 2337032, 9055999, 18111998, 36223996, 72447992]

約数ペア:

[(1, 72447992), (2, 36223996), (4, 18111998), (8, 9055999), (31, 2337032), (61, 1187672), (62, 1168516), (122, 593836), (124, 584258), (244, 296918), (248, 292129), (488, 148459), (1891, 38312), (3782, 19156), (4789, 15128), (7564, 9578)]