71972836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 144444160

約数和(自身を除く): 72471324

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 97, 194, 247, 388, 494, 751, 988, 1261, 1502, 1843, 2522, 3004, 3686, 5044, 7372, 9763, 14269, 19526, 23959, 28538, 39052, 47918, 57076, 72847, 95836, 145694, 185497, 291388, 370994, 741988, 947011, 1384093, 1894022, 2768186, 3788044, 5536372, 17993209, 35986418, 71972836]

約数ペア:

[(1, 71972836), (2, 35986418), (4, 17993209), (13, 5536372), (19, 3788044), (26, 2768186), (38, 1894022), (52, 1384093), (76, 947011), (97, 741988), (194, 370994), (247, 291388), (388, 185497), (494, 145694), (751, 95836), (988, 72847), (1261, 57076), (1502, 47918), (1843, 39052), (2522, 28538), (3004, 23959), (3686, 19526), (5044, 14269), (7372, 9763)]