15964776

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 45476640

約数和(自身を除く): 29511864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 347, 426, 568, 639, 648, 694, 852, 1041, 1278, 1388, 1704, 1917, 2082, 2556, 2776, 3123, 3834, 4164, 5112, 5751, 6246, 7668, 8328, 9369, 11502, 12492, 15336, 18738, 23004, 24637, 24984, 28107, 37476, 46008, 49274, 56214, 73911, 74952, 98548, 112428, 147822, 197096, 221733, 224856, 295644, 443466, 591288, 665199, 886932, 1330398, 1773864, 1995597, 2660796, 3991194, 5321592, 7982388, 15964776]

約数ペア:

[(1, 15964776), (2, 7982388), (3, 5321592), (4, 3991194), (6, 2660796), (8, 1995597), (9, 1773864), (12, 1330398), (18, 886932), (24, 665199), (27, 591288), (36, 443466), (54, 295644), (71, 224856), (72, 221733), (81, 197096), (108, 147822), (142, 112428), (162, 98548), (213, 74952), (216, 73911), (284, 56214), (324, 49274), (347, 46008), (426, 37476), (568, 28107), (639, 24984), (648, 24637), (694, 23004), (852, 18738), (1041, 15336), (1278, 12492), (1388, 11502), (1704, 9369), (1917, 8328), (2082, 7668), (2556, 6246), (2776, 5751), (3123, 5112), (3834, 4164)]