140706944

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2963}}^1$

素因数の和:3037

約数の個数: 64

約数和(自身を含む): 326514240

約数和(自身を除く): 185807296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 448, 742, 848, 896, 1484, 1696, 2963, 2968, 3392, 5926, 5936, 6784, 11852, 11872, 20741, 23704, 23744, 41482, 47408, 47488, 82964, 94816, 157039, 165928, 189632, 314078, 331856, 379264, 628156, 663712, 1099273, 1256312, 1327424, 2198546, 2512624, 2654848, 4397092, 5025248, 8794184, 10050496, 17588368, 20100992, 35176736, 70353472, 140706944]

約数ペア:

[(1, 140706944), (2, 70353472), (4, 35176736), (7, 20100992), (8, 17588368), (14, 10050496), (16, 8794184), (28, 5025248), (32, 4397092), (53, 2654848), (56, 2512624), (64, 2198546), (106, 1327424), (112, 1256312), (128, 1099273), (212, 663712), (224, 628156), (371, 379264), (424, 331856), (448, 314078), (742, 189632), (848, 165928), (896, 157039), (1484, 94816), (1696, 82964), (2963, 47488), (2968, 47408), (3392, 41482), (5926, 23744), (5936, 23704), (6784, 20741), (11852, 11872)]