90080408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 190300320

約数和(自身を除く): 100219912

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 97, 122, 173, 194, 244, 346, 388, 488, 671, 692, 776, 1067, 1342, 1384, 1903, 2134, 2684, 3806, 4268, 5368, 5917, 7612, 8536, 10553, 11834, 15224, 16781, 21106, 23668, 33562, 42212, 47336, 65087, 67124, 84424, 116083, 130174, 134248, 184591, 232166, 260348, 369182, 464332, 520696, 738364, 928664, 1023641, 1476728, 2047282, 4094564, 8189128, 11260051, 22520102, 45040204, 90080408]

約数ペア:

[(1, 90080408), (2, 45040204), (4, 22520102), (8, 11260051), (11, 8189128), (22, 4094564), (44, 2047282), (61, 1476728), (88, 1023641), (97, 928664), (122, 738364), (173, 520696), (194, 464332), (244, 369182), (346, 260348), (388, 232166), (488, 184591), (671, 134248), (692, 130174), (776, 116083), (1067, 84424), (1342, 67124), (1384, 65087), (1903, 47336), (2134, 42212), (2684, 33562), (3806, 23668), (4268, 21106), (5368, 16781), (5917, 15224), (7612, 11834), (8536, 10553)]