163131486

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2614

約数の個数: 64

約数和(自身を含む): 392908800

約数和(自身を除く): 229777314

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 343, 434, 651, 686, 1029, 1302, 1519, 2058, 2557, 3038, 4557, 5114, 7671, 9114, 10633, 15342, 17899, 21266, 31899, 35798, 53697, 63798, 79267, 107394, 125293, 158534, 237801, 250586, 375879, 475602, 554869, 751758, 877051, 1109738, 1664607, 1754102, 2631153, 3329214, 3884083, 5262306, 7768166, 11652249, 23304498, 27188581, 54377162, 81565743, 163131486]

約数ペア:

[(1, 163131486), (2, 81565743), (3, 54377162), (6, 27188581), (7, 23304498), (14, 11652249), (21, 7768166), (31, 5262306), (42, 3884083), (49, 3329214), (62, 2631153), (93, 1754102), (98, 1664607), (147, 1109738), (186, 877051), (217, 751758), (294, 554869), (343, 475602), (434, 375879), (651, 250586), (686, 237801), (1029, 158534), (1302, 125293), (1519, 107394), (2058, 79267), (2557, 63798), (3038, 53697), (4557, 35798), (5114, 31899), (7671, 21266), (9114, 17899), (10633, 15342)]