81204768

素因数分解:

$2^5\times 3^6\times {\mathrm{59}}^2$

素因数の和:146

約数の個数: 126

約数和(自身を含む): 243829719

約数和(自身を除く): 162624951

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 72, 81, 96, 108, 118, 144, 162, 177, 216, 236, 243, 288, 324, 354, 432, 472, 486, 531, 648, 708, 729, 864, 944, 972, 1062, 1296, 1416, 1458, 1593, 1888, 1944, 2124, 2592, 2832, 2916, 3186, 3481, 3888, 4248, 4779, 5664, 5832, 6372, 6962, 7776, 8496, 9558, 10443, 11664, 12744, 13924, 14337, 16992, 19116, 20886, 23328, 25488, 27848, 28674, 31329, 38232, 41772, 43011, 50976, 55696, 57348, 62658, 76464, 83544, 86022, 93987, 111392, 114696, 125316, 152928, 167088, 172044, 187974, 229392, 250632, 281961, 334176, 344088, 375948, 458784, 501264, 563922, 688176, 751896, 845883, 1002528, 1127844, 1376352, 1503792, 1691766, 2255688, 2537649, 3007584, 3383532, 4511376, 5075298, 6767064, 9022752, 10150596, 13534128, 20301192, 27068256, 40602384, 81204768]

約数ペア:

[(1, 81204768), (2, 40602384), (3, 27068256), (4, 20301192), (6, 13534128), (8, 10150596), (9, 9022752), (12, 6767064), (16, 5075298), (18, 4511376), (24, 3383532), (27, 3007584), (32, 2537649), (36, 2255688), (48, 1691766), (54, 1503792), (59, 1376352), (72, 1127844), (81, 1002528), (96, 845883), (108, 751896), (118, 688176), (144, 563922), (162, 501264), (177, 458784), (216, 375948), (236, 344088), (243, 334176), (288, 281961), (324, 250632), (354, 229392), (432, 187974), (472, 172044), (486, 167088), (531, 152928), (648, 125316), (708, 114696), (729, 111392), (864, 93987), (944, 86022), (972, 83544), (1062, 76464), (1296, 62658), (1416, 57348), (1458, 55696), (1593, 50976), (1888, 43011), (1944, 41772), (2124, 38232), (2592, 31329), (2832, 28674), (2916, 27848), (3186, 25488), (3481, 23328), (3888, 20886), (4248, 19116), (4779, 16992), (5664, 14337), (5832, 13924), (6372, 12744), (6962, 11664), (7776, 10443), (8496, 9558)]