81789376

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67261}}^1$

素因数の和:67292

約数の個数: 28

約数和(自身を含む): 170845480

約数和(自身を除く): 89056104

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 67261, 134522, 269044, 538088, 1076176, 1277959, 2152352, 2555918, 4304704, 5111836, 10223672, 20447344, 40894688, 81789376]

約数ペア:

[(1, 81789376), (2, 40894688), (4, 20447344), (8, 10223672), (16, 5111836), (19, 4304704), (32, 2555918), (38, 2152352), (64, 1277959), (76, 1076176), (152, 538088), (304, 269044), (608, 134522), (1216, 67261)]