81358722

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{443}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 191808000

約数和(自身を除く): 110449278

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 179, 342, 358, 443, 513, 537, 886, 1026, 1074, 1329, 1611, 2658, 3222, 3401, 3987, 4833, 6802, 7974, 8417, 9666, 10203, 11961, 16834, 20406, 23922, 25251, 30609, 50502, 61218, 75753, 79297, 91827, 151506, 158594, 183654, 227259, 237891, 454518, 475782, 713673, 1427346, 1506643, 2141019, 3013286, 4282038, 4519929, 9039858, 13559787, 27119574, 40679361, 81358722]

約数ペア:

[(1, 81358722), (2, 40679361), (3, 27119574), (6, 13559787), (9, 9039858), (18, 4519929), (19, 4282038), (27, 3013286), (38, 2141019), (54, 1506643), (57, 1427346), (114, 713673), (171, 475782), (179, 454518), (342, 237891), (358, 227259), (443, 183654), (513, 158594), (537, 151506), (886, 91827), (1026, 79297), (1074, 75753), (1329, 61218), (1611, 50502), (2658, 30609), (3222, 25251), (3401, 23922), (3987, 20406), (4833, 16834), (6802, 11961), (7974, 10203), (8417, 9666)]