171903246

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 366643200

約数和(自身を除く): 194739954

約数列:

[1, 2, 3, 6, 31, 61, 62, 93, 109, 122, 139, 183, 186, 218, 278, 327, 366, 417, 654, 834, 1891, 3379, 3782, 4309, 5673, 6649, 6758, 8479, 8618, 10137, 11346, 12927, 13298, 15151, 16958, 19947, 20274, 25437, 25854, 30302, 39894, 45453, 50874, 90906, 206119, 262849, 412238, 469681, 525698, 618357, 788547, 924211, 939362, 1236714, 1409043, 1577094, 1848422, 2772633, 2818086, 5545266, 28650541, 57301082, 85951623, 171903246]

約数ペア:

[(1, 171903246), (2, 85951623), (3, 57301082), (6, 28650541), (31, 5545266), (61, 2818086), (62, 2772633), (93, 1848422), (109, 1577094), (122, 1409043), (139, 1236714), (183, 939362), (186, 924211), (218, 788547), (278, 618357), (327, 525698), (366, 469681), (417, 412238), (654, 262849), (834, 206119), (1891, 90906), (3379, 50874), (3782, 45453), (4309, 39894), (5673, 30302), (6649, 25854), (6758, 25437), (8479, 20274), (8618, 19947), (10137, 16958), (11346, 15151), (12927, 13298)]