7159516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 16601760

約数和(自身を除く): 9442244

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 89, 91, 119, 169, 178, 182, 221, 238, 338, 356, 364, 442, 476, 623, 676, 884, 1157, 1183, 1246, 1513, 1547, 2314, 2366, 2492, 2873, 3026, 3094, 4628, 4732, 5746, 6052, 6188, 8099, 10591, 11492, 15041, 16198, 19669, 20111, 21182, 30082, 32396, 39338, 40222, 42364, 60164, 78676, 80444, 105287, 137683, 210574, 255697, 275366, 421148, 511394, 550732, 1022788, 1789879, 3579758, 7159516]

約数ペア:

[(1, 7159516), (2, 3579758), (4, 1789879), (7, 1022788), (13, 550732), (14, 511394), (17, 421148), (26, 275366), (28, 255697), (34, 210574), (52, 137683), (68, 105287), (89, 80444), (91, 78676), (119, 60164), (169, 42364), (178, 40222), (182, 39338), (221, 32396), (238, 30082), (338, 21182), (356, 20111), (364, 19669), (442, 16198), (476, 15041), (623, 11492), (676, 10591), (884, 8099), (1157, 6188), (1183, 6052), (1246, 5746), (1513, 4732), (1547, 4628), (2314, 3094), (2366, 3026), (2492, 2873)]