29721888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 144

約数和(自身を含む): 100953216

約数和(自身を除く): 71231328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 207, 224, 252, 276, 288, 322, 336, 368, 414, 483, 504, 552, 641, 644, 672, 736, 828, 966, 1008, 1104, 1282, 1288, 1449, 1656, 1923, 1932, 2016, 2208, 2564, 2576, 2898, 3312, 3846, 3864, 4487, 5128, 5152, 5769, 5796, 6624, 7692, 7728, 8974, 10256, 11538, 11592, 13461, 14743, 15384, 15456, 17948, 20512, 23076, 23184, 26922, 29486, 30768, 35896, 40383, 44229, 46152, 46368, 53844, 58972, 61536, 71792, 80766, 88458, 92304, 103201, 107688, 117944, 132687, 143584, 161532, 176916, 184608, 206402, 215376, 235888, 265374, 309603, 323064, 353832, 412804, 430752, 471776, 530748, 619206, 646128, 707664, 825608, 928809, 1061496, 1238412, 1292256, 1415328, 1651216, 1857618, 2122992, 2476824, 3302432, 3715236, 4245984, 4953648, 7430472, 9907296, 14860944, 29721888]

約数ペア:

[(1, 29721888), (2, 14860944), (3, 9907296), (4, 7430472), (6, 4953648), (7, 4245984), (8, 3715236), (9, 3302432), (12, 2476824), (14, 2122992), (16, 1857618), (18, 1651216), (21, 1415328), (23, 1292256), (24, 1238412), (28, 1061496), (32, 928809), (36, 825608), (42, 707664), (46, 646128), (48, 619206), (56, 530748), (63, 471776), (69, 430752), (72, 412804), (84, 353832), (92, 323064), (96, 309603), (112, 265374), (126, 235888), (138, 215376), (144, 206402), (161, 184608), (168, 176916), (184, 161532), (207, 143584), (224, 132687), (252, 117944), (276, 107688), (288, 103201), (322, 92304), (336, 88458), (368, 80766), (414, 71792), (483, 61536), (504, 58972), (552, 53844), (641, 46368), (644, 46152), (672, 44229), (736, 40383), (828, 35896), (966, 30768), (1008, 29486), (1104, 26922), (1282, 23184), (1288, 23076), (1449, 20512), (1656, 17948), (1923, 15456), (1932, 15384), (2016, 14743), (2208, 13461), (2564, 11592), (2576, 11538), (2898, 10256), (3312, 8974), (3846, 7728), (3864, 7692), (4487, 6624), (5128, 5796), (5152, 5769)]