79904864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 170190720

約数和(自身を除く): 90285856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 401, 416, 479, 802, 958, 1604, 1916, 3208, 3832, 5213, 6227, 6416, 7664, 10426, 12454, 12832, 15328, 20852, 24908, 41704, 49816, 83408, 99632, 166816, 192079, 199264, 384158, 768316, 1536632, 2497027, 3073264, 4994054, 6146528, 9988108, 19976216, 39952432, 79904864]

約数ペア:

[(1, 79904864), (2, 39952432), (4, 19976216), (8, 9988108), (13, 6146528), (16, 4994054), (26, 3073264), (32, 2497027), (52, 1536632), (104, 768316), (208, 384158), (401, 199264), (416, 192079), (479, 166816), (802, 99632), (958, 83408), (1604, 49816), (1916, 41704), (3208, 24908), (3832, 20852), (5213, 15328), (6227, 12832), (6416, 12454), (7664, 10426)]