68905696

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 139285440

約数和(自身を除く): 70379744

約数列:

[1, 2, 4, 8, 16, 32, 79, 97, 158, 194, 281, 316, 388, 562, 632, 776, 1124, 1264, 1552, 2248, 2528, 3104, 4496, 7663, 8992, 15326, 22199, 27257, 30652, 44398, 54514, 61304, 88796, 109028, 122608, 177592, 218056, 245216, 355184, 436112, 710368, 872224, 2153303, 4306606, 8613212, 17226424, 34452848, 68905696]

約数ペア:

[(1, 68905696), (2, 34452848), (4, 17226424), (8, 8613212), (16, 4306606), (32, 2153303), (79, 872224), (97, 710368), (158, 436112), (194, 355184), (281, 245216), (316, 218056), (388, 177592), (562, 122608), (632, 109028), (776, 88796), (1124, 61304), (1264, 54514), (1552, 44398), (2248, 30652), (2528, 27257), (3104, 22199), (4496, 15326), (7663, 8992)]