156718072

素因数分解:

$2^3\times 7^4\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 352926000

約数和(自身を除く): 196207928

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 199, 287, 328, 343, 392, 398, 574, 686, 796, 1148, 1372, 1393, 1592, 2009, 2296, 2401, 2744, 2786, 4018, 4802, 5572, 8036, 8159, 9604, 9751, 11144, 14063, 16072, 16318, 19208, 19502, 28126, 32636, 39004, 56252, 57113, 65272, 68257, 78008, 98441, 112504, 114226, 136514, 196882, 228452, 273028, 393764, 399791, 456904, 477799, 546056, 787528, 799582, 955598, 1599164, 1911196, 2798537, 3198328, 3822392, 5597074, 11194148, 19589759, 22388296, 39179518, 78359036, 156718072]

約数ペア:

[(1, 156718072), (2, 78359036), (4, 39179518), (7, 22388296), (8, 19589759), (14, 11194148), (28, 5597074), (41, 3822392), (49, 3198328), (56, 2798537), (82, 1911196), (98, 1599164), (164, 955598), (196, 799582), (199, 787528), (287, 546056), (328, 477799), (343, 456904), (392, 399791), (398, 393764), (574, 273028), (686, 228452), (796, 196882), (1148, 136514), (1372, 114226), (1393, 112504), (1592, 98441), (2009, 78008), (2296, 68257), (2401, 65272), (2744, 57113), (2786, 56252), (4018, 39004), (4802, 32636), (5572, 28126), (8036, 19502), (8159, 19208), (9604, 16318), (9751, 16072), (11144, 14063)]