66637168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1399}}^1$

素因数の和:1649

約数の個数: 40

約数和(自身を含む): 139748000

約数和(自身を除く): 73110832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 1399, 1832, 2798, 2977, 3664, 5596, 5954, 11192, 11908, 18187, 22384, 23816, 36374, 47632, 72748, 145496, 290992, 320371, 640742, 1281484, 2562968, 4164823, 5125936, 8329646, 16659292, 33318584, 66637168]

約数ペア:

[(1, 66637168), (2, 33318584), (4, 16659292), (8, 8329646), (13, 5125936), (16, 4164823), (26, 2562968), (52, 1281484), (104, 640742), (208, 320371), (229, 290992), (458, 145496), (916, 72748), (1399, 47632), (1832, 36374), (2798, 23816), (2977, 22384), (3664, 18187), (5596, 11908), (5954, 11192)]