161801458522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{10711}}^1$

素因数の和:11323

約数の個数: 64

約数和(自身を含む): 283208140800

約数和(自身を除く): 121406682278

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 509, 781, 1018, 1349, 1562, 2698, 5599, 9671, 10711, 11198, 14839, 19342, 21422, 29678, 36139, 72278, 106381, 117821, 203509, 212762, 235642, 397529, 407018, 686641, 760481, 795058, 1373282, 1520962, 2238599, 4477198, 5451899, 7553051, 8365291, 10903798, 14449139, 15106102, 16730582, 28898278, 59970889, 103586081, 119941778, 158940529, 207172162, 317881058, 387084829, 774169658, 1139446891, 2278893782, 4257933119, 7354611751, 8515866238, 14709223502, 80900729261, 161801458522]

約数ペア:

[(1, 161801458522), (2, 80900729261), (11, 14709223502), (19, 8515866238), (22, 7354611751), (38, 4257933119), (71, 2278893782), (142, 1139446891), (209, 774169658), (418, 387084829), (509, 317881058), (781, 207172162), (1018, 158940529), (1349, 119941778), (1562, 103586081), (2698, 59970889), (5599, 28898278), (9671, 16730582), (10711, 15106102), (11198, 14449139), (14839, 10903798), (19342, 8365291), (21422, 7553051), (29678, 5451899), (36139, 4477198), (72278, 2238599), (106381, 1520962), (117821, 1373282), (203509, 795058), (212762, 760481), (235642, 686641), (397529, 407018)]