161399392

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2172

約数の個数: 96

約数和(自身を含む): 409135104

約数和(自身を除く): 247735712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 434, 496, 616, 682, 868, 992, 1232, 1364, 1736, 2113, 2387, 2464, 2728, 3472, 4226, 4774, 5456, 6944, 8452, 9548, 10912, 14791, 16904, 19096, 23243, 29582, 33808, 38192, 46486, 59164, 65503, 67616, 76384, 92972, 118328, 131006, 162701, 185944, 236656, 262012, 325402, 371888, 458521, 473312, 524024, 650804, 720533, 743776, 917042, 1048048, 1301608, 1441066, 1834084, 2096096, 2603216, 2882132, 3668168, 5043731, 5206432, 5764264, 7336336, 10087462, 11528528, 14672672, 20174924, 23057056, 40349848, 80699696, 161399392]

約数ペア:

[(1, 161399392), (2, 80699696), (4, 40349848), (7, 23057056), (8, 20174924), (11, 14672672), (14, 11528528), (16, 10087462), (22, 7336336), (28, 5764264), (31, 5206432), (32, 5043731), (44, 3668168), (56, 2882132), (62, 2603216), (77, 2096096), (88, 1834084), (112, 1441066), (124, 1301608), (154, 1048048), (176, 917042), (217, 743776), (224, 720533), (248, 650804), (308, 524024), (341, 473312), (352, 458521), (434, 371888), (496, 325402), (616, 262012), (682, 236656), (868, 185944), (992, 162701), (1232, 131006), (1364, 118328), (1736, 92972), (2113, 76384), (2387, 67616), (2464, 65503), (2728, 59164), (3472, 46486), (4226, 38192), (4774, 33808), (5456, 29582), (6944, 23243), (8452, 19096), (9548, 16904), (10912, 14791)]