87487932

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 257402880

約数和(自身を除く): 169914948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 41, 42, 49, 57, 76, 82, 84, 98, 114, 123, 133, 147, 164, 191, 196, 228, 246, 266, 287, 294, 382, 399, 492, 532, 573, 574, 588, 764, 779, 798, 861, 931, 1146, 1148, 1337, 1558, 1596, 1722, 1862, 2009, 2292, 2337, 2674, 2793, 3116, 3444, 3629, 3724, 4011, 4018, 4674, 5348, 5453, 5586, 6027, 7258, 7831, 8022, 8036, 9348, 9359, 10887, 10906, 11172, 12054, 14516, 15662, 16044, 16359, 18718, 21774, 21812, 23493, 24108, 25403, 28077, 31324, 32718, 37436, 38171, 43548, 46986, 50806, 54817, 56154, 65436, 76209, 76342, 93972, 101612, 109634, 112308, 114513, 148789, 152418, 152684, 164451, 177821, 219268, 229026, 297578, 304836, 328902, 355642, 383719, 446367, 458052, 533463, 595156, 657804, 711284, 767438, 892734, 1041523, 1066926, 1151157, 1534876, 1785468, 2083046, 2133852, 2302314, 3124569, 4166092, 4604628, 6249138, 7290661, 12498276, 14581322, 21871983, 29162644, 43743966, 87487932]

約数ペア:

[(1, 87487932), (2, 43743966), (3, 29162644), (4, 21871983), (6, 14581322), (7, 12498276), (12, 7290661), (14, 6249138), (19, 4604628), (21, 4166092), (28, 3124569), (38, 2302314), (41, 2133852), (42, 2083046), (49, 1785468), (57, 1534876), (76, 1151157), (82, 1066926), (84, 1041523), (98, 892734), (114, 767438), (123, 711284), (133, 657804), (147, 595156), (164, 533463), (191, 458052), (196, 446367), (228, 383719), (246, 355642), (266, 328902), (287, 304836), (294, 297578), (382, 229026), (399, 219268), (492, 177821), (532, 164451), (573, 152684), (574, 152418), (588, 148789), (764, 114513), (779, 112308), (798, 109634), (861, 101612), (931, 93972), (1146, 76342), (1148, 76209), (1337, 65436), (1558, 56154), (1596, 54817), (1722, 50806), (1862, 46986), (2009, 43548), (2292, 38171), (2337, 37436), (2674, 32718), (2793, 31324), (3116, 28077), (3444, 25403), (3629, 24108), (3724, 23493), (4011, 21812), (4018, 21774), (4674, 18718), (5348, 16359), (5453, 16044), (5586, 15662), (6027, 14516), (7258, 12054), (7831, 11172), (8022, 10906), (8036, 10887), (9348, 9359)]