127421904

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4568

約数の個数: 80

約数和(自身を含む): 357754880

約数和(自身を除く): 230332976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2356, 3534, 4507, 4712, 7068, 9014, 9424, 13521, 14136, 18028, 27042, 28272, 36056, 54084, 72112, 85633, 108168, 139717, 171266, 216336, 256899, 279434, 342532, 419151, 513798, 558868, 685064, 838302, 1027596, 1117736, 1370128, 1676604, 2055192, 2235472, 2654623, 3353208, 4110384, 5309246, 6706416, 7963869, 10618492, 15927738, 21236984, 31855476, 42473968, 63710952, 127421904]

約数ペア:

[(1, 127421904), (2, 63710952), (3, 42473968), (4, 31855476), (6, 21236984), (8, 15927738), (12, 10618492), (16, 7963869), (19, 6706416), (24, 5309246), (31, 4110384), (38, 3353208), (48, 2654623), (57, 2235472), (62, 2055192), (76, 1676604), (93, 1370128), (114, 1117736), (124, 1027596), (152, 838302), (186, 685064), (228, 558868), (248, 513798), (304, 419151), (372, 342532), (456, 279434), (496, 256899), (589, 216336), (744, 171266), (912, 139717), (1178, 108168), (1488, 85633), (1767, 72112), (2356, 54084), (3534, 36056), (4507, 28272), (4712, 27042), (7068, 18028), (9014, 14136), (9424, 13521)]