72365696

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 156808680

約数和(自身を除く): 84442984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 157, 208, 277, 314, 416, 554, 628, 832, 1108, 1256, 1664, 2041, 2216, 2512, 3601, 4082, 4432, 5024, 7202, 8164, 8864, 10048, 14404, 16328, 17728, 20096, 28808, 32656, 35456, 43489, 57616, 65312, 86978, 115232, 130624, 173956, 230464, 261248, 347912, 460928, 565357, 695824, 1130714, 1391648, 2261428, 2783296, 4522856, 5566592, 9045712, 18091424, 36182848, 72365696]

約数ペア:

[(1, 72365696), (2, 36182848), (4, 18091424), (8, 9045712), (13, 5566592), (16, 4522856), (26, 2783296), (32, 2261428), (52, 1391648), (64, 1130714), (104, 695824), (128, 565357), (157, 460928), (208, 347912), (277, 261248), (314, 230464), (416, 173956), (554, 130624), (628, 115232), (832, 86978), (1108, 65312), (1256, 57616), (1664, 43489), (2041, 35456), (2216, 32656), (2512, 28808), (3601, 20096), (4082, 17728), (4432, 16328), (5024, 14404), (7202, 10048), (8164, 8864)]