86634639

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 158346240

約数和(自身を除く): 71711601

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 79, 91, 103, 117, 169, 237, 273, 309, 507, 553, 711, 721, 819, 927, 1027, 1183, 1339, 1521, 1659, 2163, 3081, 3549, 4017, 4977, 6489, 7189, 8137, 9243, 9373, 10647, 12051, 13351, 17407, 21567, 24411, 28119, 40053, 52221, 56959, 64701, 73233, 84357, 93457, 105781, 120159, 121849, 156663, 170877, 280371, 317343, 365547, 512631, 740467, 841113, 952029, 1096641, 1375153, 2221401, 4125459, 6664203, 9626071, 12376377, 28878213, 86634639]

約数ペア:

[(1, 86634639), (3, 28878213), (7, 12376377), (9, 9626071), (13, 6664203), (21, 4125459), (39, 2221401), (63, 1375153), (79, 1096641), (91, 952029), (103, 841113), (117, 740467), (169, 512631), (237, 365547), (273, 317343), (309, 280371), (507, 170877), (553, 156663), (711, 121849), (721, 120159), (819, 105781), (927, 93457), (1027, 84357), (1183, 73233), (1339, 64701), (1521, 56959), (1659, 52221), (2163, 40053), (3081, 28119), (3549, 24411), (4017, 21567), (4977, 17407), (6489, 13351), (7189, 12051), (8137, 10647), (9243, 9373)]