72268568

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2789}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 140616000

約数和(自身を除く): 68347432

約数列:

[1, 2, 4, 8, 41, 79, 82, 158, 164, 316, 328, 632, 2789, 3239, 5578, 6478, 11156, 12956, 22312, 25912, 114349, 220331, 228698, 440662, 457396, 881324, 914792, 1762648, 9033571, 18067142, 36134284, 72268568]

約数ペア:

[(1, 72268568), (2, 36134284), (4, 18067142), (8, 9033571), (41, 1762648), (79, 914792), (82, 881324), (158, 457396), (164, 440662), (316, 228698), (328, 220331), (632, 114349), (2789, 25912), (3239, 22312), (5578, 12956), (6478, 11156)]