42894248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 90288000

約数和(自身を除く): 47393752

約数列:

[1, 2, 4, 8, 19, 29, 37, 38, 58, 74, 76, 116, 148, 152, 232, 263, 296, 526, 551, 703, 1052, 1073, 1102, 1406, 2104, 2146, 2204, 2812, 4292, 4408, 4997, 5624, 7627, 8584, 9731, 9994, 15254, 19462, 19988, 20387, 30508, 38924, 39976, 40774, 61016, 77848, 81548, 144913, 163096, 184889, 282199, 289826, 369778, 564398, 579652, 739556, 1128796, 1159304, 1479112, 2257592, 5361781, 10723562, 21447124, 42894248]

約数ペア:

[(1, 42894248), (2, 21447124), (4, 10723562), (8, 5361781), (19, 2257592), (29, 1479112), (37, 1159304), (38, 1128796), (58, 739556), (74, 579652), (76, 564398), (116, 369778), (148, 289826), (152, 282199), (232, 184889), (263, 163096), (296, 144913), (526, 81548), (551, 77848), (703, 61016), (1052, 40774), (1073, 39976), (1102, 38924), (1406, 30508), (2104, 20387), (2146, 19988), (2204, 19462), (2812, 15254), (4292, 9994), (4408, 9731), (4997, 8584), (5624, 7627)]