81125536

素因数分解:

$2^5\times {\mathrm{659}}^1\times {\mathrm{3847}}^1$

素因数の和:4516

約数の個数: 24

約数和(自身を含む): 159999840

約数和(自身を除く): 78874304

約数列:

[1, 2, 4, 8, 16, 32, 659, 1318, 2636, 3847, 5272, 7694, 10544, 15388, 21088, 30776, 61552, 123104, 2535173, 5070346, 10140692, 20281384, 40562768, 81125536]

約数ペア:

[(1, 81125536), (2, 40562768), (4, 20281384), (8, 10140692), (16, 5070346), (32, 2535173), (659, 123104), (1318, 61552), (2636, 30776), (3847, 21088), (5272, 15388), (7694, 10544)]