71915688

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{8537}}^1$

素因数の和:8568

約数の個数: 80

約数和(自身を含む): 216950580

約数和(自身を除く): 145034892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 8537, 17074, 25611, 34148, 51222, 68296, 76833, 102444, 110981, 153666, 204888, 221962, 230499, 307332, 332943, 443924, 460998, 614664, 665886, 691497, 887848, 921996, 998829, 1331772, 1382994, 1843992, 1997658, 2663544, 2765988, 2996487, 3995316, 5531976, 5992974, 7990632, 8989461, 11985948, 17978922, 23971896, 35957844, 71915688]

約数ペア:

[(1, 71915688), (2, 35957844), (3, 23971896), (4, 17978922), (6, 11985948), (8, 8989461), (9, 7990632), (12, 5992974), (13, 5531976), (18, 3995316), (24, 2996487), (26, 2765988), (27, 2663544), (36, 1997658), (39, 1843992), (52, 1382994), (54, 1331772), (72, 998829), (78, 921996), (81, 887848), (104, 691497), (108, 665886), (117, 614664), (156, 460998), (162, 443924), (216, 332943), (234, 307332), (312, 230499), (324, 221962), (351, 204888), (468, 153666), (648, 110981), (702, 102444), (936, 76833), (1053, 68296), (1404, 51222), (2106, 34148), (2808, 25611), (4212, 17074), (8424, 8537)]