56843988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 145031712

約数和(自身を除く): 88187724

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 289, 443, 444, 578, 629, 867, 886, 1156, 1258, 1329, 1734, 1772, 1887, 2516, 2658, 3468, 3774, 5316, 7531, 7548, 10693, 15062, 16391, 21386, 22593, 30124, 32079, 32782, 42772, 45186, 49173, 64158, 65564, 90372, 98346, 128027, 128316, 196692, 256054, 278647, 384081, 512108, 557294, 768162, 835941, 1114588, 1536324, 1671882, 3343764, 4736999, 9473998, 14210997, 18947996, 28421994, 56843988]

約数ペア:

[(1, 56843988), (2, 28421994), (3, 18947996), (4, 14210997), (6, 9473998), (12, 4736999), (17, 3343764), (34, 1671882), (37, 1536324), (51, 1114588), (68, 835941), (74, 768162), (102, 557294), (111, 512108), (148, 384081), (204, 278647), (222, 256054), (289, 196692), (443, 128316), (444, 128027), (578, 98346), (629, 90372), (867, 65564), (886, 64158), (1156, 49173), (1258, 45186), (1329, 42772), (1734, 32782), (1772, 32079), (1887, 30124), (2516, 22593), (2658, 21386), (3468, 16391), (3774, 15062), (5316, 10693), (7531, 7548)]