155571516

素因数分解:

$2^2\times 3^6\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1774

約数の個数: 84

約数和(自身を含む): 421600704

約数和(自身を除く): 266029188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 729, 837, 972, 1116, 1458, 1674, 1721, 2511, 2916, 3348, 3442, 5022, 5163, 6884, 7533, 10044, 10326, 15066, 15489, 20652, 22599, 30132, 30978, 45198, 46467, 53351, 61956, 90396, 92934, 106702, 139401, 160053, 185868, 213404, 278802, 320106, 418203, 480159, 557604, 640212, 836406, 960318, 1254609, 1440477, 1672812, 1920636, 2509218, 2880954, 4321431, 5018436, 5761908, 8642862, 12964293, 17285724, 25928586, 38892879, 51857172, 77785758, 155571516]

約数ペア:

[(1, 155571516), (2, 77785758), (3, 51857172), (4, 38892879), (6, 25928586), (9, 17285724), (12, 12964293), (18, 8642862), (27, 5761908), (31, 5018436), (36, 4321431), (54, 2880954), (62, 2509218), (81, 1920636), (93, 1672812), (108, 1440477), (124, 1254609), (162, 960318), (186, 836406), (243, 640212), (279, 557604), (324, 480159), (372, 418203), (486, 320106), (558, 278802), (729, 213404), (837, 185868), (972, 160053), (1116, 139401), (1458, 106702), (1674, 92934), (1721, 90396), (2511, 61956), (2916, 53351), (3348, 46467), (3442, 45198), (5022, 30978), (5163, 30132), (6884, 22599), (7533, 20652), (10044, 15489), (10326, 15066)]