38813904

素因数分解:

$2^4\times 3^5\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 115096800

約数和(自身を除く): 76282896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 67, 72, 81, 108, 134, 144, 149, 162, 201, 216, 243, 268, 298, 324, 402, 432, 447, 486, 536, 596, 603, 648, 804, 894, 972, 1072, 1192, 1206, 1296, 1341, 1608, 1788, 1809, 1944, 2384, 2412, 2682, 3216, 3576, 3618, 3888, 4023, 4824, 5364, 5427, 7152, 7236, 8046, 9648, 9983, 10728, 10854, 12069, 14472, 16092, 16281, 19966, 21456, 21708, 24138, 28944, 29949, 32184, 32562, 36207, 39932, 43416, 48276, 59898, 64368, 65124, 72414, 79864, 86832, 89847, 96552, 119796, 130248, 144828, 159728, 179694, 193104, 239592, 260496, 269541, 289656, 359388, 479184, 539082, 579312, 718776, 808623, 1078164, 1437552, 1617246, 2156328, 2425869, 3234492, 4312656, 4851738, 6468984, 9703476, 12937968, 19406952, 38813904]

約数ペア:

[(1, 38813904), (2, 19406952), (3, 12937968), (4, 9703476), (6, 6468984), (8, 4851738), (9, 4312656), (12, 3234492), (16, 2425869), (18, 2156328), (24, 1617246), (27, 1437552), (36, 1078164), (48, 808623), (54, 718776), (67, 579312), (72, 539082), (81, 479184), (108, 359388), (134, 289656), (144, 269541), (149, 260496), (162, 239592), (201, 193104), (216, 179694), (243, 159728), (268, 144828), (298, 130248), (324, 119796), (402, 96552), (432, 89847), (447, 86832), (486, 79864), (536, 72414), (596, 65124), (603, 64368), (648, 59898), (804, 48276), (894, 43416), (972, 39932), (1072, 36207), (1192, 32562), (1206, 32184), (1296, 29949), (1341, 28944), (1608, 24138), (1788, 21708), (1809, 21456), (1944, 19966), (2384, 16281), (2412, 16092), (2682, 14472), (3216, 12069), (3576, 10854), (3618, 10728), (3888, 9983), (4023, 9648), (4824, 8046), (5364, 7236), (5427, 7152)]