39971556

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 115577280

約数和(自身を除く): 75605724

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 41, 51, 54, 59, 68, 81, 82, 102, 108, 118, 123, 153, 162, 164, 177, 204, 236, 243, 246, 306, 324, 354, 369, 459, 486, 492, 531, 612, 697, 708, 738, 918, 972, 1003, 1062, 1107, 1377, 1394, 1476, 1593, 1836, 2006, 2091, 2124, 2214, 2419, 2754, 2788, 3009, 3186, 3321, 4012, 4131, 4182, 4428, 4779, 4838, 5508, 6018, 6273, 6372, 6642, 7257, 8262, 8364, 9027, 9558, 9676, 9963, 12036, 12546, 13284, 14337, 14514, 16524, 18054, 18819, 19116, 19926, 21771, 25092, 27081, 28674, 29028, 36108, 37638, 39852, 41123, 43542, 54162, 56457, 57348, 65313, 75276, 81243, 82246, 87084, 108324, 112914, 123369, 130626, 162486, 164492, 169371, 195939, 225828, 243729, 246738, 261252, 324972, 338742, 370107, 391878, 487458, 493476, 587817, 677484, 740214, 783756, 974916, 1110321, 1175634, 1480428, 2220642, 2351268, 3330963, 4441284, 6661926, 9992889, 13323852, 19985778, 39971556]

約数ペア:

[(1, 39971556), (2, 19985778), (3, 13323852), (4, 9992889), (6, 6661926), (9, 4441284), (12, 3330963), (17, 2351268), (18, 2220642), (27, 1480428), (34, 1175634), (36, 1110321), (41, 974916), (51, 783756), (54, 740214), (59, 677484), (68, 587817), (81, 493476), (82, 487458), (102, 391878), (108, 370107), (118, 338742), (123, 324972), (153, 261252), (162, 246738), (164, 243729), (177, 225828), (204, 195939), (236, 169371), (243, 164492), (246, 162486), (306, 130626), (324, 123369), (354, 112914), (369, 108324), (459, 87084), (486, 82246), (492, 81243), (531, 75276), (612, 65313), (697, 57348), (708, 56457), (738, 54162), (918, 43542), (972, 41123), (1003, 39852), (1062, 37638), (1107, 36108), (1377, 29028), (1394, 28674), (1476, 27081), (1593, 25092), (1836, 21771), (2006, 19926), (2091, 19116), (2124, 18819), (2214, 18054), (2419, 16524), (2754, 14514), (2788, 14337), (3009, 13284), (3186, 12546), (3321, 12036), (4012, 9963), (4131, 9676), (4182, 9558), (4428, 9027), (4779, 8364), (4838, 8262), (5508, 7257), (6018, 6642), (6273, 6372)]