161664132

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 120

約数和(自身を含む): 456764672

約数和(自身を除く): 295100540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 181, 186, 196, 217, 294, 343, 362, 372, 434, 543, 588, 651, 686, 724, 868, 1029, 1086, 1267, 1302, 1372, 1519, 2058, 2172, 2401, 2534, 2604, 3038, 3801, 4116, 4557, 4802, 5068, 5611, 6076, 7203, 7602, 8869, 9114, 9604, 10633, 11222, 14406, 15204, 16833, 17738, 18228, 21266, 22444, 26607, 28812, 31899, 33666, 35476, 39277, 42532, 53214, 62083, 63798, 67332, 74431, 78554, 106428, 117831, 124166, 127596, 148862, 157108, 186249, 223293, 235662, 248332, 274939, 297724, 372498, 434581, 446586, 471324, 549878, 744996, 824817, 869162, 893172, 1099756, 1303743, 1649634, 1738324, 1924573, 2607486, 3299268, 3849146, 5214972, 5773719, 7698292, 11547438, 13472011, 23094876, 26944022, 40416033, 53888044, 80832066, 161664132]

約数ペア:

[(1, 161664132), (2, 80832066), (3, 53888044), (4, 40416033), (6, 26944022), (7, 23094876), (12, 13472011), (14, 11547438), (21, 7698292), (28, 5773719), (31, 5214972), (42, 3849146), (49, 3299268), (62, 2607486), (84, 1924573), (93, 1738324), (98, 1649634), (124, 1303743), (147, 1099756), (181, 893172), (186, 869162), (196, 824817), (217, 744996), (294, 549878), (343, 471324), (362, 446586), (372, 434581), (434, 372498), (543, 297724), (588, 274939), (651, 248332), (686, 235662), (724, 223293), (868, 186249), (1029, 157108), (1086, 148862), (1267, 127596), (1302, 124166), (1372, 117831), (1519, 106428), (2058, 78554), (2172, 74431), (2401, 67332), (2534, 63798), (2604, 62083), (3038, 53214), (3801, 42532), (4116, 39277), (4557, 35476), (4802, 33666), (5068, 31899), (5611, 28812), (6076, 26607), (7203, 22444), (7602, 21266), (8869, 18228), (9114, 17738), (9604, 16833), (10633, 15204), (11222, 14406)]