72428544

素因数分解:

$2^{10}\times 3^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 132

約数和(自身を含む): 217145760

約数和(自身を除く): 144717216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 256, 261, 271, 288, 348, 384, 464, 512, 522, 542, 576, 696, 768, 813, 928, 1024, 1044, 1084, 1152, 1392, 1536, 1626, 1856, 2088, 2168, 2304, 2439, 2784, 3072, 3252, 3712, 4176, 4336, 4608, 4878, 5568, 6504, 7424, 7859, 8352, 8672, 9216, 9756, 11136, 13008, 14848, 15718, 16704, 17344, 19512, 22272, 23577, 26016, 29696, 31436, 33408, 34688, 39024, 44544, 47154, 52032, 62872, 66816, 69376, 70731, 78048, 89088, 94308, 104064, 125744, 133632, 138752, 141462, 156096, 188616, 208128, 251488, 267264, 277504, 282924, 312192, 377232, 416256, 502976, 565848, 624384, 754464, 832512, 1005952, 1131696, 1248768, 1508928, 2011904, 2263392, 2497536, 3017856, 4023808, 4526784, 6035712, 8047616, 9053568, 12071424, 18107136, 24142848, 36214272, 72428544]

約数ペア:

[(1, 72428544), (2, 36214272), (3, 24142848), (4, 18107136), (6, 12071424), (8, 9053568), (9, 8047616), (12, 6035712), (16, 4526784), (18, 4023808), (24, 3017856), (29, 2497536), (32, 2263392), (36, 2011904), (48, 1508928), (58, 1248768), (64, 1131696), (72, 1005952), (87, 832512), (96, 754464), (116, 624384), (128, 565848), (144, 502976), (174, 416256), (192, 377232), (232, 312192), (256, 282924), (261, 277504), (271, 267264), (288, 251488), (348, 208128), (384, 188616), (464, 156096), (512, 141462), (522, 138752), (542, 133632), (576, 125744), (696, 104064), (768, 94308), (813, 89088), (928, 78048), (1024, 70731), (1044, 69376), (1084, 66816), (1152, 62872), (1392, 52032), (1536, 47154), (1626, 44544), (1856, 39024), (2088, 34688), (2168, 33408), (2304, 31436), (2439, 29696), (2784, 26016), (3072, 23577), (3252, 22272), (3712, 19512), (4176, 17344), (4336, 16704), (4608, 15718), (4878, 14848), (5568, 13008), (6504, 11136), (7424, 9756), (7859, 9216), (8352, 8672)]