31989312

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 168

約数和(自身を含む): 100380800

約数和(自身を除く): 68391488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 64, 72, 74, 76, 79, 96, 111, 114, 144, 148, 152, 158, 171, 192, 222, 228, 237, 288, 296, 304, 316, 333, 342, 444, 456, 474, 576, 592, 608, 632, 666, 684, 703, 711, 888, 912, 948, 1184, 1216, 1264, 1332, 1368, 1406, 1422, 1501, 1776, 1824, 1896, 2109, 2368, 2528, 2664, 2736, 2812, 2844, 2923, 3002, 3552, 3648, 3792, 4218, 4503, 5056, 5328, 5472, 5624, 5688, 5846, 6004, 6327, 7104, 7584, 8436, 8769, 9006, 10656, 10944, 11248, 11376, 11692, 12008, 12654, 13509, 15168, 16872, 17538, 18012, 21312, 22496, 22752, 23384, 24016, 25308, 26307, 27018, 33744, 35076, 36024, 44992, 45504, 46768, 48032, 50616, 52614, 54036, 55537, 67488, 70152, 72048, 93536, 96064, 101232, 105228, 108072, 111074, 134976, 140304, 144096, 166611, 187072, 202464, 210456, 216144, 222148, 280608, 288192, 333222, 404928, 420912, 432288, 444296, 499833, 561216, 666444, 841824, 864576, 888592, 999666, 1332888, 1683648, 1777184, 1999332, 2665776, 3554368, 3998664, 5331552, 7997328, 10663104, 15994656, 31989312]

約数ペア:

[(1, 31989312), (2, 15994656), (3, 10663104), (4, 7997328), (6, 5331552), (8, 3998664), (9, 3554368), (12, 2665776), (16, 1999332), (18, 1777184), (19, 1683648), (24, 1332888), (32, 999666), (36, 888592), (37, 864576), (38, 841824), (48, 666444), (57, 561216), (64, 499833), (72, 444296), (74, 432288), (76, 420912), (79, 404928), (96, 333222), (111, 288192), (114, 280608), (144, 222148), (148, 216144), (152, 210456), (158, 202464), (171, 187072), (192, 166611), (222, 144096), (228, 140304), (237, 134976), (288, 111074), (296, 108072), (304, 105228), (316, 101232), (333, 96064), (342, 93536), (444, 72048), (456, 70152), (474, 67488), (576, 55537), (592, 54036), (608, 52614), (632, 50616), (666, 48032), (684, 46768), (703, 45504), (711, 44992), (888, 36024), (912, 35076), (948, 33744), (1184, 27018), (1216, 26307), (1264, 25308), (1332, 24016), (1368, 23384), (1406, 22752), (1422, 22496), (1501, 21312), (1776, 18012), (1824, 17538), (1896, 16872), (2109, 15168), (2368, 13509), (2528, 12654), (2664, 12008), (2736, 11692), (2812, 11376), (2844, 11248), (2923, 10944), (3002, 10656), (3552, 9006), (3648, 8769), (3792, 8436), (4218, 7584), (4503, 7104), (5056, 6327), (5328, 6004), (5472, 5846), (5624, 5688)]