87268636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1217}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 189072576

約数和(自身を除く): 101803940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 364, 394, 788, 1217, 1379, 2434, 2561, 2758, 4868, 5122, 5516, 8519, 10244, 15821, 17038, 17927, 31642, 34076, 35854, 63284, 71708, 110747, 221494, 239749, 442988, 479498, 958996, 1678243, 3116737, 3356486, 6233474, 6712972, 12466948, 21817159, 43634318, 87268636]

約数ペア:

[(1, 87268636), (2, 43634318), (4, 21817159), (7, 12466948), (13, 6712972), (14, 6233474), (26, 3356486), (28, 3116737), (52, 1678243), (91, 958996), (182, 479498), (197, 442988), (364, 239749), (394, 221494), (788, 110747), (1217, 71708), (1379, 63284), (2434, 35854), (2561, 34076), (2758, 31642), (4868, 17927), (5122, 17038), (5516, 15821), (8519, 10244)]