131791104

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:877

約数の個数: 144

約数和(自身を含む): 407164800

約数和(自身を除く): 275373696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 552, 576, 621, 736, 768, 828, 829, 864, 1104, 1152, 1242, 1472, 1656, 1658, 1728, 2208, 2304, 2484, 2487, 2944, 3312, 3316, 3456, 4416, 4968, 4974, 5888, 6624, 6632, 6912, 7461, 8832, 9936, 9948, 13248, 13264, 14922, 17664, 19067, 19872, 19896, 22383, 26496, 26528, 29844, 38134, 39744, 39792, 44766, 52992, 53056, 57201, 59688, 76268, 79488, 79584, 89532, 106112, 114402, 119376, 152536, 158976, 159168, 171603, 179064, 212224, 228804, 238752, 305072, 318336, 343206, 358128, 457608, 477504, 514809, 610144, 636672, 686412, 716256, 915216, 955008, 1029618, 1220288, 1372824, 1432512, 1830432, 1910016, 2059236, 2440576, 2745648, 2865024, 3660864, 4118472, 4881152, 5491296, 5730048, 7321728, 8236944, 10982592, 14643456, 16473888, 21965184, 32947776, 43930368, 65895552, 131791104]

約数ペア:

[(1, 131791104), (2, 65895552), (3, 43930368), (4, 32947776), (6, 21965184), (8, 16473888), (9, 14643456), (12, 10982592), (16, 8236944), (18, 7321728), (23, 5730048), (24, 5491296), (27, 4881152), (32, 4118472), (36, 3660864), (46, 2865024), (48, 2745648), (54, 2440576), (64, 2059236), (69, 1910016), (72, 1830432), (92, 1432512), (96, 1372824), (108, 1220288), (128, 1029618), (138, 955008), (144, 915216), (184, 716256), (192, 686412), (207, 636672), (216, 610144), (256, 514809), (276, 477504), (288, 457608), (368, 358128), (384, 343206), (414, 318336), (432, 305072), (552, 238752), (576, 228804), (621, 212224), (736, 179064), (768, 171603), (828, 159168), (829, 158976), (864, 152536), (1104, 119376), (1152, 114402), (1242, 106112), (1472, 89532), (1656, 79584), (1658, 79488), (1728, 76268), (2208, 59688), (2304, 57201), (2484, 53056), (2487, 52992), (2944, 44766), (3312, 39792), (3316, 39744), (3456, 38134), (4416, 29844), (4968, 26528), (4974, 26496), (5888, 22383), (6624, 19896), (6632, 19872), (6912, 19067), (7461, 17664), (8832, 14922), (9936, 13264), (9948, 13248)]