140831388

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2381}}^1$

素因数の和:2475

約数の個数: 72

約数和(自身を含む): 374564736

約数和(自身を除く): 233733348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 279, 318, 372, 477, 558, 636, 954, 1116, 1643, 1908, 2381, 3286, 4762, 4929, 6572, 7143, 9524, 9858, 14286, 14787, 19716, 21429, 28572, 29574, 42858, 59148, 73811, 85716, 126193, 147622, 221433, 252386, 295244, 378579, 442866, 504772, 664299, 757158, 885732, 1135737, 1328598, 1514316, 2271474, 2657196, 3911983, 4542948, 7823966, 11735949, 15647932, 23471898, 35207847, 46943796, 70415694, 140831388]

約数ペア:

[(1, 140831388), (2, 70415694), (3, 46943796), (4, 35207847), (6, 23471898), (9, 15647932), (12, 11735949), (18, 7823966), (31, 4542948), (36, 3911983), (53, 2657196), (62, 2271474), (93, 1514316), (106, 1328598), (124, 1135737), (159, 885732), (186, 757158), (212, 664299), (279, 504772), (318, 442866), (372, 378579), (477, 295244), (558, 252386), (636, 221433), (954, 147622), (1116, 126193), (1643, 85716), (1908, 73811), (2381, 59148), (3286, 42858), (4762, 29574), (4929, 28572), (6572, 21429), (7143, 19716), (9524, 14787), (9858, 14286)]