71497376

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 150123456

約数和(自身を除く): 78626080

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 167, 272, 334, 544, 668, 787, 1336, 1574, 2672, 2839, 3148, 5344, 5678, 6296, 11356, 12592, 13379, 22712, 25184, 26758, 45424, 53516, 90848, 107032, 131429, 214064, 262858, 428128, 525716, 1051432, 2102864, 2234293, 4205728, 4468586, 8937172, 17874344, 35748688, 71497376]

約数ペア:

[(1, 71497376), (2, 35748688), (4, 17874344), (8, 8937172), (16, 4468586), (17, 4205728), (32, 2234293), (34, 2102864), (68, 1051432), (136, 525716), (167, 428128), (272, 262858), (334, 214064), (544, 131429), (668, 107032), (787, 90848), (1336, 53516), (1574, 45424), (2672, 26758), (2839, 25184), (3148, 22712), (5344, 13379), (5678, 12592), (6296, 11356)]