72371808

素因数分解:

$2^5\times 3^2\times {\mathrm{251291}}^1$

素因数の和:251307

約数の個数: 36

約数和(自身を含む): 205808148

約数和(自身を除く): 133436340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 251291, 502582, 753873, 1005164, 1507746, 2010328, 2261619, 3015492, 4020656, 4523238, 6030984, 8041312, 9046476, 12061968, 18092952, 24123936, 36185904, 72371808]

約数ペア:

[(1, 72371808), (2, 36185904), (3, 24123936), (4, 18092952), (6, 12061968), (8, 9046476), (9, 8041312), (12, 6030984), (16, 4523238), (18, 4020656), (24, 3015492), (32, 2261619), (36, 2010328), (48, 1507746), (72, 1005164), (96, 753873), (144, 502582), (288, 251291)]