161095816

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 353566080

約数和(自身を除く): 192470264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 157, 251, 292, 314, 502, 511, 584, 628, 1004, 1022, 1099, 1256, 1757, 2008, 2044, 2198, 3514, 4088, 4396, 7028, 8792, 11461, 14056, 18323, 22922, 36646, 39407, 45844, 73292, 78814, 80227, 91688, 128261, 146584, 157628, 160454, 256522, 275849, 315256, 320908, 513044, 551698, 641816, 1026088, 1103396, 2206792, 2876711, 5753422, 11506844, 20136977, 23013688, 40273954, 80547908, 161095816]

約数ペア:

[(1, 161095816), (2, 80547908), (4, 40273954), (7, 23013688), (8, 20136977), (14, 11506844), (28, 5753422), (56, 2876711), (73, 2206792), (146, 1103396), (157, 1026088), (251, 641816), (292, 551698), (314, 513044), (502, 320908), (511, 315256), (584, 275849), (628, 256522), (1004, 160454), (1022, 157628), (1099, 146584), (1256, 128261), (1757, 91688), (2008, 80227), (2044, 78814), (2198, 73292), (3514, 45844), (4088, 39407), (4396, 36646), (7028, 22922), (8792, 18323), (11461, 14056)]