128975652

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 372415680

約数和(自身を除く): 243440028

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, 173, 177, 234, 236, 243, 324, 346, 351, 354, 468, 486, 519, 531, 692, 702, 708, 767, 972, 1038, 1053, 1062, 1404, 1534, 1557, 1593, 2076, 2106, 2124, 2249, 2301, 3068, 3114, 3159, 3186, 4212, 4498, 4602, 4671, 4779, 6228, 6318, 6372, 6747, 6903, 8996, 9204, 9342, 9558, 10207, 12636, 13494, 13806, 14013, 14337, 18684, 19116, 20241, 20414, 20709, 26988, 27612, 28026, 28674, 30621, 40482, 40828, 41418, 42039, 56052, 57348, 60723, 61242, 62127, 80964, 82836, 84078, 91863, 121446, 122484, 124254, 132691, 168156, 182169, 183726, 186381, 242892, 248508, 265382, 275589, 364338, 367452, 372762, 398073, 530764, 546507, 551178, 728676, 745524, 796146, 826767, 1093014, 1102356, 1194219, 1592292, 1653534, 2186028, 2388438, 2480301, 3307068, 3582657, 4776876, 4960602, 7165314, 9921204, 10747971, 14330628, 21495942, 32243913, 42991884, 64487826, 128975652]

約数ペア:

[(1, 128975652), (2, 64487826), (3, 42991884), (4, 32243913), (6, 21495942), (9, 14330628), (12, 10747971), (13, 9921204), (18, 7165314), (26, 4960602), (27, 4776876), (36, 3582657), (39, 3307068), (52, 2480301), (54, 2388438), (59, 2186028), (78, 1653534), (81, 1592292), (108, 1194219), (117, 1102356), (118, 1093014), (156, 826767), (162, 796146), (173, 745524), (177, 728676), (234, 551178), (236, 546507), (243, 530764), (324, 398073), (346, 372762), (351, 367452), (354, 364338), (468, 275589), (486, 265382), (519, 248508), (531, 242892), (692, 186381), (702, 183726), (708, 182169), (767, 168156), (972, 132691), (1038, 124254), (1053, 122484), (1062, 121446), (1404, 91863), (1534, 84078), (1557, 82836), (1593, 80964), (2076, 62127), (2106, 61242), (2124, 60723), (2249, 57348), (2301, 56052), (3068, 42039), (3114, 41418), (3159, 40828), (3186, 40482), (4212, 30621), (4498, 28674), (4602, 28026), (4671, 27612), (4779, 26988), (6228, 20709), (6318, 20414), (6372, 20241), (6747, 19116), (6903, 18684), (8996, 14337), (9204, 14013), (9342, 13806), (9558, 13494), (10207, 12636)]