78352144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2311}}^1$

素因数の和:2495

約数の個数: 40

約数和(自身を含む): 164558912

約数和(自身を除く): 86206768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2119, 2311, 2608, 4238, 4622, 8476, 9244, 16952, 18488, 30043, 33904, 36976, 60086, 120172, 240344, 376693, 480688, 753386, 1506772, 3013544, 4897009, 6027088, 9794018, 19588036, 39176072, 78352144]

約数ペア:

[(1, 78352144), (2, 39176072), (4, 19588036), (8, 9794018), (13, 6027088), (16, 4897009), (26, 3013544), (52, 1506772), (104, 753386), (163, 480688), (208, 376693), (326, 240344), (652, 120172), (1304, 60086), (2119, 36976), (2311, 33904), (2608, 30043), (4238, 18488), (4622, 16952), (8476, 9244)]