165227868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 470870400

約数和(自身を除く): 305642532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 79, 82, 109, 117, 123, 156, 158, 164, 218, 234, 237, 246, 316, 327, 369, 436, 468, 474, 492, 533, 654, 711, 738, 948, 981, 1027, 1066, 1308, 1417, 1422, 1476, 1599, 1962, 2054, 2132, 2834, 2844, 3081, 3198, 3239, 3924, 4108, 4251, 4469, 4797, 5668, 6162, 6396, 6478, 8502, 8611, 8938, 9243, 9594, 9717, 12324, 12753, 12956, 13407, 17004, 17222, 17876, 18486, 19188, 19434, 25506, 25833, 26814, 29151, 34444, 36972, 38868, 40221, 42107, 51012, 51666, 53628, 58097, 58302, 77499, 80442, 84214, 103332, 111943, 116194, 116604, 126321, 154998, 160884, 168428, 174291, 223886, 232388, 252642, 309996, 335829, 348582, 353051, 378963, 447772, 505284, 522873, 671658, 697164, 706102, 757926, 1007487, 1045746, 1059153, 1343316, 1412204, 1515852, 2014974, 2091492, 2118306, 3177459, 4029948, 4236612, 4589663, 6354918, 9179326, 12709836, 13768989, 18358652, 27537978, 41306967, 55075956, 82613934, 165227868]

約数ペア:

[(1, 165227868), (2, 82613934), (3, 55075956), (4, 41306967), (6, 27537978), (9, 18358652), (12, 13768989), (13, 12709836), (18, 9179326), (26, 6354918), (36, 4589663), (39, 4236612), (41, 4029948), (52, 3177459), (78, 2118306), (79, 2091492), (82, 2014974), (109, 1515852), (117, 1412204), (123, 1343316), (156, 1059153), (158, 1045746), (164, 1007487), (218, 757926), (234, 706102), (237, 697164), (246, 671658), (316, 522873), (327, 505284), (369, 447772), (436, 378963), (468, 353051), (474, 348582), (492, 335829), (533, 309996), (654, 252642), (711, 232388), (738, 223886), (948, 174291), (981, 168428), (1027, 160884), (1066, 154998), (1308, 126321), (1417, 116604), (1422, 116194), (1476, 111943), (1599, 103332), (1962, 84214), (2054, 80442), (2132, 77499), (2834, 58302), (2844, 58097), (3081, 53628), (3198, 51666), (3239, 51012), (3924, 42107), (4108, 40221), (4251, 38868), (4469, 36972), (4797, 34444), (5668, 29151), (6162, 26814), (6396, 25833), (6478, 25506), (8502, 19434), (8611, 19188), (8938, 18486), (9243, 17876), (9594, 17222), (9717, 17004), (12324, 13407), (12753, 12956)]