65579868

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 187125120

約数和(自身を除く): 121545252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 53, 54, 57, 67, 76, 81, 106, 108, 114, 134, 159, 162, 171, 201, 212, 228, 243, 268, 318, 324, 342, 402, 477, 486, 513, 603, 636, 684, 804, 954, 972, 1007, 1026, 1206, 1273, 1431, 1539, 1809, 1908, 2014, 2052, 2412, 2546, 2862, 3021, 3078, 3551, 3618, 3819, 4028, 4293, 4617, 5092, 5427, 5724, 6042, 6156, 7102, 7236, 7638, 8586, 9063, 9234, 10653, 10854, 11457, 12084, 12879, 14204, 15276, 16281, 17172, 18126, 18468, 21306, 21708, 22914, 25758, 27189, 31959, 32562, 34371, 36252, 42612, 45828, 51516, 54378, 63918, 65124, 67469, 68742, 81567, 95877, 103113, 108756, 127836, 134938, 137484, 163134, 191754, 202407, 206226, 244701, 269876, 287631, 309339, 326268, 383508, 404814, 412452, 489402, 575262, 607221, 618678, 809628, 862893, 978804, 1150524, 1214442, 1237356, 1725786, 1821663, 2428884, 3451572, 3643326, 5464989, 7286652, 10929978, 16394967, 21859956, 32789934, 65579868]

約数ペア:

[(1, 65579868), (2, 32789934), (3, 21859956), (4, 16394967), (6, 10929978), (9, 7286652), (12, 5464989), (18, 3643326), (19, 3451572), (27, 2428884), (36, 1821663), (38, 1725786), (53, 1237356), (54, 1214442), (57, 1150524), (67, 978804), (76, 862893), (81, 809628), (106, 618678), (108, 607221), (114, 575262), (134, 489402), (159, 412452), (162, 404814), (171, 383508), (201, 326268), (212, 309339), (228, 287631), (243, 269876), (268, 244701), (318, 206226), (324, 202407), (342, 191754), (402, 163134), (477, 137484), (486, 134938), (513, 127836), (603, 108756), (636, 103113), (684, 95877), (804, 81567), (954, 68742), (972, 67469), (1007, 65124), (1026, 63918), (1206, 54378), (1273, 51516), (1431, 45828), (1539, 42612), (1809, 36252), (1908, 34371), (2014, 32562), (2052, 31959), (2412, 27189), (2546, 25758), (2862, 22914), (3021, 21708), (3078, 21306), (3551, 18468), (3618, 18126), (3819, 17172), (4028, 16281), (4293, 15276), (4617, 14204), (5092, 12879), (5427, 12084), (5724, 11457), (6042, 10854), (6156, 10653), (7102, 9234), (7236, 9063), (7638, 8586)]