73839740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3191}}^1$

素因数の和:3302

約数の個数: 48

約数和(自身を含む): 168920640

約数和(自身を除く): 95080900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 3191, 4628, 5785, 6382, 11570, 12764, 15955, 23140, 31910, 41483, 63820, 82966, 165932, 207415, 283999, 414830, 567998, 829660, 1135996, 1419995, 2839990, 3691987, 5679980, 7383974, 14767948, 18459935, 36919870, 73839740]

約数ペア:

[(1, 73839740), (2, 36919870), (4, 18459935), (5, 14767948), (10, 7383974), (13, 5679980), (20, 3691987), (26, 2839990), (52, 1419995), (65, 1135996), (89, 829660), (130, 567998), (178, 414830), (260, 283999), (356, 207415), (445, 165932), (890, 82966), (1157, 63820), (1780, 41483), (2314, 31910), (3191, 23140), (4628, 15955), (5785, 12764), (6382, 11570)]