71731816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6829}}^1$

素因数の和:6949

約数の個数: 32

約数和(自身を含む): 146298600

約数和(自身を除く): 74566784

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 6829, 10504, 13658, 27316, 54632, 88777, 177554, 355108, 689729, 710216, 1379458, 2758916, 5517832, 8966477, 17932954, 35865908, 71731816]

約数ペア:

[(1, 71731816), (2, 35865908), (4, 17932954), (8, 8966477), (13, 5517832), (26, 2758916), (52, 1379458), (101, 710216), (104, 689729), (202, 355108), (404, 177554), (808, 88777), (1313, 54632), (2626, 27316), (5252, 13658), (6829, 10504)]