84878388

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:443

約数の個数: 144

約数和(自身を含む): 262637760

約数和(自身を除く): 177759372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 84, 86, 98, 108, 126, 129, 147, 172, 189, 196, 252, 258, 294, 301, 373, 378, 387, 441, 516, 588, 602, 746, 756, 774, 882, 903, 1119, 1161, 1204, 1323, 1492, 1548, 1764, 1806, 2107, 2238, 2322, 2611, 2646, 2709, 3357, 3612, 4214, 4476, 4644, 5222, 5292, 5418, 6321, 6714, 7833, 8127, 8428, 10071, 10444, 10836, 12642, 13428, 15666, 16039, 16254, 18277, 18963, 20142, 23499, 25284, 31332, 32078, 32508, 36554, 37926, 40284, 46998, 48117, 54831, 56889, 64156, 70497, 73108, 75852, 93996, 96234, 109662, 112273, 113778, 140994, 144351, 164493, 192468, 219324, 224546, 227556, 281988, 288702, 328986, 336819, 433053, 449092, 493479, 577404, 657972, 673638, 785911, 866106, 986958, 1010457, 1347276, 1571822, 1732212, 1973916, 2020914, 2357733, 3031371, 3143644, 4041828, 4715466, 6062742, 7073199, 9430932, 12125484, 14146398, 21219597, 28292796, 42439194, 84878388]

約数ペア:

[(1, 84878388), (2, 42439194), (3, 28292796), (4, 21219597), (6, 14146398), (7, 12125484), (9, 9430932), (12, 7073199), (14, 6062742), (18, 4715466), (21, 4041828), (27, 3143644), (28, 3031371), (36, 2357733), (42, 2020914), (43, 1973916), (49, 1732212), (54, 1571822), (63, 1347276), (84, 1010457), (86, 986958), (98, 866106), (108, 785911), (126, 673638), (129, 657972), (147, 577404), (172, 493479), (189, 449092), (196, 433053), (252, 336819), (258, 328986), (294, 288702), (301, 281988), (373, 227556), (378, 224546), (387, 219324), (441, 192468), (516, 164493), (588, 144351), (602, 140994), (746, 113778), (756, 112273), (774, 109662), (882, 96234), (903, 93996), (1119, 75852), (1161, 73108), (1204, 70497), (1323, 64156), (1492, 56889), (1548, 54831), (1764, 48117), (1806, 46998), (2107, 40284), (2238, 37926), (2322, 36554), (2611, 32508), (2646, 32078), (2709, 31332), (3357, 25284), (3612, 23499), (4214, 20142), (4476, 18963), (4644, 18277), (5222, 16254), (5292, 16039), (5418, 15666), (6321, 13428), (6714, 12642), (7833, 10836), (8127, 10444), (8428, 10071)]