72857088

素因数分解:

$2^9\times 3^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 120

約数和(自身を含む): 213741528

約数和(自身を除く): 140884440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 97, 128, 144, 163, 192, 194, 256, 288, 291, 326, 384, 388, 489, 512, 576, 582, 652, 768, 776, 873, 978, 1152, 1164, 1304, 1467, 1536, 1552, 1746, 1956, 2304, 2328, 2608, 2934, 3104, 3492, 3912, 4608, 4656, 5216, 5868, 6208, 6984, 7824, 9312, 10432, 11736, 12416, 13968, 15648, 15811, 18624, 20864, 23472, 24832, 27936, 31296, 31622, 37248, 41728, 46944, 47433, 49664, 55872, 62592, 63244, 74496, 83456, 93888, 94866, 111744, 125184, 126488, 142299, 148992, 187776, 189732, 223488, 250368, 252976, 284598, 375552, 379464, 446976, 505952, 569196, 751104, 758928, 1011904, 1138392, 1517856, 2023808, 2276784, 3035712, 4047616, 4553568, 6071424, 8095232, 9107136, 12142848, 18214272, 24285696, 36428544, 72857088]

約数ペア:

[(1, 72857088), (2, 36428544), (3, 24285696), (4, 18214272), (6, 12142848), (8, 9107136), (9, 8095232), (12, 6071424), (16, 4553568), (18, 4047616), (24, 3035712), (32, 2276784), (36, 2023808), (48, 1517856), (64, 1138392), (72, 1011904), (96, 758928), (97, 751104), (128, 569196), (144, 505952), (163, 446976), (192, 379464), (194, 375552), (256, 284598), (288, 252976), (291, 250368), (326, 223488), (384, 189732), (388, 187776), (489, 148992), (512, 142299), (576, 126488), (582, 125184), (652, 111744), (768, 94866), (776, 93888), (873, 83456), (978, 74496), (1152, 63244), (1164, 62592), (1304, 55872), (1467, 49664), (1536, 47433), (1552, 46944), (1746, 41728), (1956, 37248), (2304, 31622), (2328, 31296), (2608, 27936), (2934, 24832), (3104, 23472), (3492, 20864), (3912, 18624), (4608, 15811), (4656, 15648), (5216, 13968), (5868, 12416), (6208, 11736), (6984, 10432), (7824, 9312)]