71136416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{631}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 151619328

約数和(自身を除く): 80482912

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 271, 416, 542, 631, 1084, 1262, 2168, 2524, 3523, 4336, 5048, 7046, 8203, 8672, 10096, 14092, 16406, 20192, 28184, 32812, 56368, 65624, 112736, 131248, 171001, 262496, 342002, 684004, 1368008, 2223013, 2736016, 4446026, 5472032, 8892052, 17784104, 35568208, 71136416]

約数ペア:

[(1, 71136416), (2, 35568208), (4, 17784104), (8, 8892052), (13, 5472032), (16, 4446026), (26, 2736016), (32, 2223013), (52, 1368008), (104, 684004), (208, 342002), (271, 262496), (416, 171001), (542, 131248), (631, 112736), (1084, 65624), (1262, 56368), (2168, 32812), (2524, 28184), (3523, 20192), (4336, 16406), (5048, 14092), (7046, 10096), (8203, 8672)]