72898288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6481}}^1$

素因数の和:6545

約数の個数: 40

約数和(自身を含む): 152715920

約数和(自身を除く): 79817632

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 6481, 11248, 12962, 25924, 51848, 103696, 123139, 239797, 246278, 479594, 492556, 959188, 985112, 1918376, 1970224, 3836752, 4556143, 9112286, 18224572, 36449144, 72898288]

約数ペア:

[(1, 72898288), (2, 36449144), (4, 18224572), (8, 9112286), (16, 4556143), (19, 3836752), (37, 1970224), (38, 1918376), (74, 985112), (76, 959188), (148, 492556), (152, 479594), (296, 246278), (304, 239797), (592, 123139), (703, 103696), (1406, 51848), (2812, 25924), (5624, 12962), (6481, 11248)]