66139128

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 204127560

約数和(自身を除く): 137988432

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 37, 44, 61, 66, 72, 74, 88, 99, 111, 122, 132, 148, 183, 198, 222, 244, 264, 296, 333, 366, 396, 407, 444, 488, 549, 666, 671, 732, 792, 814, 888, 1098, 1221, 1332, 1342, 1369, 1464, 1628, 2013, 2196, 2257, 2442, 2664, 2684, 2738, 3256, 3663, 4026, 4107, 4392, 4514, 4884, 5368, 5476, 6039, 6771, 7326, 8052, 8214, 9028, 9768, 10952, 12078, 12321, 13542, 14652, 15059, 16104, 16428, 18056, 20313, 24156, 24642, 24827, 27084, 29304, 30118, 32856, 40626, 45177, 48312, 49284, 49654, 54168, 60236, 74481, 81252, 83509, 90354, 98568, 99308, 120472, 135531, 148962, 162504, 167018, 180708, 198616, 223443, 250527, 271062, 297924, 334036, 361416, 446886, 501054, 542124, 595848, 668072, 751581, 893772, 918599, 1002108, 1084248, 1503162, 1787544, 1837198, 2004216, 2755797, 3006324, 3674396, 5511594, 6012648, 7348792, 8267391, 11023188, 16534782, 22046376, 33069564, 66139128]

約数ペア:

[(1, 66139128), (2, 33069564), (3, 22046376), (4, 16534782), (6, 11023188), (8, 8267391), (9, 7348792), (11, 6012648), (12, 5511594), (18, 3674396), (22, 3006324), (24, 2755797), (33, 2004216), (36, 1837198), (37, 1787544), (44, 1503162), (61, 1084248), (66, 1002108), (72, 918599), (74, 893772), (88, 751581), (99, 668072), (111, 595848), (122, 542124), (132, 501054), (148, 446886), (183, 361416), (198, 334036), (222, 297924), (244, 271062), (264, 250527), (296, 223443), (333, 198616), (366, 180708), (396, 167018), (407, 162504), (444, 148962), (488, 135531), (549, 120472), (666, 99308), (671, 98568), (732, 90354), (792, 83509), (814, 81252), (888, 74481), (1098, 60236), (1221, 54168), (1332, 49654), (1342, 49284), (1369, 48312), (1464, 45177), (1628, 40626), (2013, 32856), (2196, 30118), (2257, 29304), (2442, 27084), (2664, 24827), (2684, 24642), (2738, 24156), (3256, 20313), (3663, 18056), (4026, 16428), (4107, 16104), (4392, 15059), (4514, 14652), (4884, 13542), (5368, 12321), (5476, 12078), (6039, 10952), (6771, 9768), (7326, 9028), (8052, 8214)]