40506804

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 116682720

約数和(自身を除く): 76175916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 59, 78, 81, 108, 117, 118, 156, 162, 163, 177, 234, 236, 324, 326, 351, 354, 468, 489, 531, 652, 702, 708, 767, 978, 1053, 1062, 1404, 1467, 1534, 1593, 1956, 2106, 2119, 2124, 2301, 2934, 3068, 3186, 4212, 4238, 4401, 4602, 4779, 5868, 6357, 6372, 6903, 8476, 8802, 9204, 9558, 9617, 12714, 13203, 13806, 17604, 19071, 19116, 19234, 20709, 25428, 26406, 27612, 28851, 38142, 38468, 41418, 52812, 57213, 57702, 62127, 76284, 82836, 86553, 114426, 115404, 124254, 125021, 171639, 173106, 228852, 248508, 250042, 259659, 343278, 346212, 375063, 500084, 519318, 686556, 750126, 778977, 1038636, 1125189, 1500252, 1557954, 2250378, 3115908, 3375567, 4500756, 6751134, 10126701, 13502268, 20253402, 40506804]

約数ペア:

[(1, 40506804), (2, 20253402), (3, 13502268), (4, 10126701), (6, 6751134), (9, 4500756), (12, 3375567), (13, 3115908), (18, 2250378), (26, 1557954), (27, 1500252), (36, 1125189), (39, 1038636), (52, 778977), (54, 750126), (59, 686556), (78, 519318), (81, 500084), (108, 375063), (117, 346212), (118, 343278), (156, 259659), (162, 250042), (163, 248508), (177, 228852), (234, 173106), (236, 171639), (324, 125021), (326, 124254), (351, 115404), (354, 114426), (468, 86553), (489, 82836), (531, 76284), (652, 62127), (702, 57702), (708, 57213), (767, 52812), (978, 41418), (1053, 38468), (1062, 38142), (1404, 28851), (1467, 27612), (1534, 26406), (1593, 25428), (1956, 20709), (2106, 19234), (2119, 19116), (2124, 19071), (2301, 17604), (2934, 13806), (3068, 13203), (3186, 12714), (4212, 9617), (4238, 9558), (4401, 9204), (4602, 8802), (4779, 8476), (5868, 6903), (6357, 6372)]