81571088

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:879

約数の個数: 40

約数和(自身を含む): 163299072

約数和(自身を除く): 81727984

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 227, 296, 454, 592, 607, 908, 1214, 1816, 2428, 3632, 4856, 8399, 9712, 16798, 22459, 33596, 44918, 67192, 89836, 134384, 137789, 179672, 275578, 359344, 551156, 1102312, 2204624, 5098193, 10196386, 20392772, 40785544, 81571088]

約数ペア:

[(1, 81571088), (2, 40785544), (4, 20392772), (8, 10196386), (16, 5098193), (37, 2204624), (74, 1102312), (148, 551156), (227, 359344), (296, 275578), (454, 179672), (592, 137789), (607, 134384), (908, 89836), (1214, 67192), (1816, 44918), (2428, 33596), (3632, 22459), (4856, 16798), (8399, 9712)]