72891648

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1900

約数の個数: 108

約数和(自身を含む): 222646788

約数和(自身を除く): 149755140

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 544, 576, 612, 768, 816, 1088, 1152, 1224, 1632, 1861, 2176, 2304, 2448, 3264, 3722, 4352, 4896, 5583, 6528, 7444, 9792, 11166, 13056, 14888, 16749, 19584, 22332, 29776, 31637, 33498, 39168, 44664, 59552, 63274, 66996, 89328, 94911, 119104, 126548, 133992, 178656, 189822, 238208, 253096, 267984, 284733, 357312, 379644, 476416, 506192, 535968, 569466, 714624, 759288, 1012384, 1071936, 1138932, 1429248, 1518576, 2024768, 2143872, 2277864, 3037152, 4049536, 4287744, 4555728, 6074304, 8099072, 9111456, 12148608, 18222912, 24297216, 36445824, 72891648]

約数ペア:

[(1, 72891648), (2, 36445824), (3, 24297216), (4, 18222912), (6, 12148608), (8, 9111456), (9, 8099072), (12, 6074304), (16, 4555728), (17, 4287744), (18, 4049536), (24, 3037152), (32, 2277864), (34, 2143872), (36, 2024768), (48, 1518576), (51, 1429248), (64, 1138932), (68, 1071936), (72, 1012384), (96, 759288), (102, 714624), (128, 569466), (136, 535968), (144, 506192), (153, 476416), (192, 379644), (204, 357312), (256, 284733), (272, 267984), (288, 253096), (306, 238208), (384, 189822), (408, 178656), (544, 133992), (576, 126548), (612, 119104), (768, 94911), (816, 89328), (1088, 66996), (1152, 63274), (1224, 59552), (1632, 44664), (1861, 39168), (2176, 33498), (2304, 31637), (2448, 29776), (3264, 22332), (3722, 19584), (4352, 16749), (4896, 14888), (5583, 13056), (6528, 11166), (7444, 9792)]