81712132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 159038208

約数和(自身を除く): 77326076

約数列:

[1, 2, 4, 17, 34, 37, 47, 68, 74, 94, 148, 188, 629, 691, 799, 1258, 1382, 1598, 1739, 2516, 2764, 3196, 3478, 6956, 11747, 23494, 25567, 29563, 32477, 46988, 51134, 59126, 64954, 102268, 118252, 129908, 434639, 552109, 869278, 1104218, 1201649, 1738556, 2208436, 2403298, 4806596, 20428033, 40856066, 81712132]

約数ペア:

[(1, 81712132), (2, 40856066), (4, 20428033), (17, 4806596), (34, 2403298), (37, 2208436), (47, 1738556), (68, 1201649), (74, 1104218), (94, 869278), (148, 552109), (188, 434639), (629, 129908), (691, 118252), (799, 102268), (1258, 64954), (1382, 59126), (1598, 51134), (1739, 46988), (2516, 32477), (2764, 29563), (3196, 25567), (3478, 23494), (6956, 11747)]