168417172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{569}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 380358720

約数和(自身を除く): 211941548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 569, 682, 868, 961, 1138, 1364, 1922, 2276, 2387, 3844, 3983, 4774, 6259, 6727, 7966, 9548, 10571, 12518, 13454, 15932, 17639, 21142, 25036, 26908, 35278, 42284, 43813, 70556, 73997, 87626, 123473, 147994, 175252, 194029, 246946, 295988, 388058, 493892, 546809, 776116, 1093618, 1358203, 2187236, 2716406, 3827663, 5432812, 6014899, 7655326, 12029798, 15310652, 24059596, 42104293, 84208586, 168417172]

約数ペア:

[(1, 168417172), (2, 84208586), (4, 42104293), (7, 24059596), (11, 15310652), (14, 12029798), (22, 7655326), (28, 6014899), (31, 5432812), (44, 3827663), (62, 2716406), (77, 2187236), (124, 1358203), (154, 1093618), (217, 776116), (308, 546809), (341, 493892), (434, 388058), (569, 295988), (682, 246946), (868, 194029), (961, 175252), (1138, 147994), (1364, 123473), (1922, 87626), (2276, 73997), (2387, 70556), (3844, 43813), (3983, 42284), (4774, 35278), (6259, 26908), (6727, 25036), (7966, 21142), (9548, 17639), (10571, 15932), (12518, 13454)]