157956996

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 402430336

約数和(自身を除く): 244473340

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 289, 444, 578, 629, 867, 1156, 1231, 1258, 1734, 1887, 2462, 2516, 3468, 3693, 3774, 4924, 7386, 7548, 10693, 14772, 20927, 21386, 32079, 41854, 42772, 45547, 62781, 64158, 83708, 91094, 125562, 128316, 136641, 182188, 251124, 273282, 355759, 546564, 711518, 774299, 1067277, 1423036, 1548598, 2134554, 2322897, 3097196, 4269108, 4645794, 9291588, 13163083, 26326166, 39489249, 52652332, 78978498, 157956996]

約数ペア:

[(1, 157956996), (2, 78978498), (3, 52652332), (4, 39489249), (6, 26326166), (12, 13163083), (17, 9291588), (34, 4645794), (37, 4269108), (51, 3097196), (68, 2322897), (74, 2134554), (102, 1548598), (111, 1423036), (148, 1067277), (204, 774299), (222, 711518), (289, 546564), (444, 355759), (578, 273282), (629, 251124), (867, 182188), (1156, 136641), (1231, 128316), (1258, 125562), (1734, 91094), (1887, 83708), (2462, 64158), (2516, 62781), (3468, 45547), (3693, 42772), (3774, 41854), (4924, 32079), (7386, 21386), (7548, 20927), (10693, 14772)]