81085088

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11677}}^1$

素因数の和:11725

約数の個数: 48

約数和(自身を含む): 188342784

約数和(自身を除く): 107257696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 11677, 23354, 46708, 81739, 93416, 163478, 186832, 326956, 361987, 373664, 653912, 723974, 1307824, 1447948, 2533909, 2615648, 2895896, 5067818, 5791792, 10135636, 11583584, 20271272, 40542544, 81085088]

約数ペア:

[(1, 81085088), (2, 40542544), (4, 20271272), (7, 11583584), (8, 10135636), (14, 5791792), (16, 5067818), (28, 2895896), (31, 2615648), (32, 2533909), (56, 1447948), (62, 1307824), (112, 723974), (124, 653912), (217, 373664), (224, 361987), (248, 326956), (434, 186832), (496, 163478), (868, 93416), (992, 81739), (1736, 46708), (3472, 23354), (6944, 11677)]