72101988

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{10597}}^1$

素因数の和:10623

約数の個数: 72

約数和(自身を含む): 216029632

約数和(自身を除く): 143927644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 10597, 21194, 31791, 42388, 63582, 74179, 95373, 127164, 148358, 190746, 222537, 286119, 296716, 381492, 445074, 572238, 667611, 858357, 890148, 1144476, 1335222, 1716714, 2002833, 2575071, 2670444, 3433428, 4005666, 5150142, 6008499, 8011332, 10300284, 12016998, 18025497, 24033996, 36050994, 72101988]

約数ペア:

[(1, 72101988), (2, 36050994), (3, 24033996), (4, 18025497), (6, 12016998), (7, 10300284), (9, 8011332), (12, 6008499), (14, 5150142), (18, 4005666), (21, 3433428), (27, 2670444), (28, 2575071), (36, 2002833), (42, 1716714), (54, 1335222), (63, 1144476), (81, 890148), (84, 858357), (108, 667611), (126, 572238), (162, 445074), (189, 381492), (243, 296716), (252, 286119), (324, 222537), (378, 190746), (486, 148358), (567, 127164), (756, 95373), (972, 74179), (1134, 63582), (1701, 42388), (2268, 31791), (3402, 21194), (6804, 10597)]