72657424

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9137}}^1$

素因数の和:9223

約数の個数: 40

約数和(自身を含む): 163168128

約数和(自身を除く): 90510704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 9137, 18274, 36548, 63959, 73096, 127918, 146192, 255836, 511672, 648727, 1023344, 1297454, 2594908, 4541089, 5189816, 9082178, 10379632, 18164356, 36328712, 72657424]

約数ペア:

[(1, 72657424), (2, 36328712), (4, 18164356), (7, 10379632), (8, 9082178), (14, 5189816), (16, 4541089), (28, 2594908), (56, 1297454), (71, 1023344), (112, 648727), (142, 511672), (284, 255836), (497, 146192), (568, 127918), (994, 73096), (1136, 63959), (1988, 36548), (3976, 18274), (7952, 9137)]