71918388

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{21481}}^1$

素因数の和:21525

約数の個数: 48

約数和(自身を含む): 192478720

約数和(自身を除く): 120560332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 21481, 42962, 64443, 85924, 128886, 193329, 257772, 386658, 579987, 665911, 773316, 1159974, 1331822, 1997733, 2319948, 2663644, 3995466, 5993199, 7990932, 11986398, 17979597, 23972796, 35959194, 71918388]

約数ペア:

[(1, 71918388), (2, 35959194), (3, 23972796), (4, 17979597), (6, 11986398), (9, 7990932), (12, 5993199), (18, 3995466), (27, 2663644), (31, 2319948), (36, 1997733), (54, 1331822), (62, 1159974), (93, 773316), (108, 665911), (124, 579987), (186, 386658), (279, 257772), (372, 193329), (558, 128886), (837, 85924), (1116, 64443), (1674, 42962), (3348, 21481)]