133640264

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 274201200

約数和(自身を除く): 140560936

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 89, 122, 136, 178, 181, 244, 356, 362, 488, 712, 724, 1037, 1448, 1513, 2074, 3026, 3077, 4148, 5429, 6052, 6154, 8296, 10858, 11041, 12104, 12308, 16109, 21716, 22082, 24616, 32218, 43432, 44164, 64436, 88328, 92293, 128872, 184586, 187697, 273853, 369172, 375394, 547706, 738344, 750788, 982649, 1095412, 1501576, 1965298, 2190824, 3930596, 7861192, 16705033, 33410066, 66820132, 133640264]

約数ペア:

[(1, 133640264), (2, 66820132), (4, 33410066), (8, 16705033), (17, 7861192), (34, 3930596), (61, 2190824), (68, 1965298), (89, 1501576), (122, 1095412), (136, 982649), (178, 750788), (181, 738344), (244, 547706), (356, 375394), (362, 369172), (488, 273853), (712, 187697), (724, 184586), (1037, 128872), (1448, 92293), (1513, 88328), (2074, 64436), (3026, 44164), (3077, 43432), (4148, 32218), (5429, 24616), (6052, 22082), (6154, 21716), (8296, 16109), (10858, 12308), (11041, 12104)]