72804056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2789}}^1$

素因数の和:3059

約数の個数: 32

約数和(自身を含む): 147646800

約数和(自身を除く): 74842744

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 502, 1004, 2008, 2789, 3263, 5578, 6526, 11156, 13052, 22312, 26104, 36257, 72514, 145028, 290056, 700039, 1400078, 2800156, 5600312, 9100507, 18201014, 36402028, 72804056]

約数ペア:

[(1, 72804056), (2, 36402028), (4, 18201014), (8, 9100507), (13, 5600312), (26, 2800156), (52, 1400078), (104, 700039), (251, 290056), (502, 145028), (1004, 72514), (2008, 36257), (2789, 26104), (3263, 22312), (5578, 13052), (6526, 11156)]