15970668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 43877232

約数和(自身を除く): 27906564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 173, 196, 294, 314, 346, 471, 519, 588, 628, 692, 942, 1038, 1099, 1211, 1884, 2076, 2198, 2422, 3297, 3633, 4396, 4844, 6594, 7266, 7693, 8477, 13188, 14532, 15386, 16954, 23079, 25431, 27161, 30772, 33908, 46158, 50862, 54322, 81483, 92316, 101724, 108644, 162966, 190127, 325932, 380254, 570381, 760508, 1140762, 1330889, 2281524, 2661778, 3992667, 5323556, 7985334, 15970668]

約数ペア:

[(1, 15970668), (2, 7985334), (3, 5323556), (4, 3992667), (6, 2661778), (7, 2281524), (12, 1330889), (14, 1140762), (21, 760508), (28, 570381), (42, 380254), (49, 325932), (84, 190127), (98, 162966), (147, 108644), (157, 101724), (173, 92316), (196, 81483), (294, 54322), (314, 50862), (346, 46158), (471, 33908), (519, 30772), (588, 27161), (628, 25431), (692, 23079), (942, 16954), (1038, 15386), (1099, 14532), (1211, 13188), (1884, 8477), (2076, 7693), (2198, 7266), (2422, 6594), (3297, 4844), (3633, 4396)]