87814428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 243492480

約数和(自身を除く): 155678052

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 43, 52, 53, 57, 76, 78, 86, 106, 114, 129, 156, 159, 169, 172, 212, 228, 247, 258, 318, 338, 494, 507, 516, 559, 636, 676, 689, 741, 817, 988, 1007, 1014, 1118, 1378, 1482, 1634, 1677, 2014, 2028, 2067, 2236, 2279, 2451, 2756, 2964, 3021, 3211, 3268, 3354, 4028, 4134, 4558, 4902, 6042, 6422, 6708, 6837, 7267, 8268, 8957, 9116, 9633, 9804, 10621, 12084, 12844, 13091, 13674, 14534, 17914, 19266, 21242, 21801, 26182, 26871, 27348, 29068, 29627, 31863, 35828, 38532, 39273, 42484, 43301, 43602, 52364, 53742, 59254, 63726, 78546, 86602, 87204, 88881, 107484, 118508, 127452, 129903, 138073, 157092, 170183, 173204, 177762, 259806, 276146, 340366, 355524, 385151, 414219, 510549, 519612, 552292, 562913, 680732, 770302, 828438, 1021098, 1125826, 1155453, 1540604, 1656876, 1688739, 2042196, 2251652, 2310906, 3377478, 4621812, 6754956, 7317869, 14635738, 21953607, 29271476, 43907214, 87814428]

約数ペア:

[(1, 87814428), (2, 43907214), (3, 29271476), (4, 21953607), (6, 14635738), (12, 7317869), (13, 6754956), (19, 4621812), (26, 3377478), (38, 2310906), (39, 2251652), (43, 2042196), (52, 1688739), (53, 1656876), (57, 1540604), (76, 1155453), (78, 1125826), (86, 1021098), (106, 828438), (114, 770302), (129, 680732), (156, 562913), (159, 552292), (169, 519612), (172, 510549), (212, 414219), (228, 385151), (247, 355524), (258, 340366), (318, 276146), (338, 259806), (494, 177762), (507, 173204), (516, 170183), (559, 157092), (636, 138073), (676, 129903), (689, 127452), (741, 118508), (817, 107484), (988, 88881), (1007, 87204), (1014, 86602), (1118, 78546), (1378, 63726), (1482, 59254), (1634, 53742), (1677, 52364), (2014, 43602), (2028, 43301), (2067, 42484), (2236, 39273), (2279, 38532), (2451, 35828), (2756, 31863), (2964, 29627), (3021, 29068), (3211, 27348), (3268, 26871), (3354, 26182), (4028, 21801), (4134, 21242), (4558, 19266), (4902, 17914), (6042, 14534), (6422, 13674), (6708, 13091), (6837, 12844), (7267, 12084), (8268, 10621), (8957, 9804), (9116, 9633)]