42238326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 53561994

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 71, 78, 87, 142, 174, 213, 263, 377, 426, 526, 754, 789, 923, 1131, 1578, 1846, 2059, 2262, 2769, 3419, 4118, 5538, 6177, 6838, 7627, 10257, 12354, 15254, 18673, 20514, 22881, 26767, 37346, 45762, 53534, 56019, 80301, 99151, 112038, 160602, 198302, 242749, 297453, 485498, 541517, 594906, 728247, 1083034, 1456494, 1624551, 3249102, 7039721, 14079442, 21119163, 42238326]

約数ペア:

[(1, 42238326), (2, 21119163), (3, 14079442), (6, 7039721), (13, 3249102), (26, 1624551), (29, 1456494), (39, 1083034), (58, 728247), (71, 594906), (78, 541517), (87, 485498), (142, 297453), (174, 242749), (213, 198302), (263, 160602), (377, 112038), (426, 99151), (526, 80301), (754, 56019), (789, 53534), (923, 45762), (1131, 37346), (1578, 26767), (1846, 22881), (2059, 20514), (2262, 18673), (2769, 15254), (3419, 12354), (4118, 10257), (5538, 7627), (6177, 6838)]