70821608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 161118720

約数和(自身を除く): 90297112

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 1997, 2728, 3224, 3994, 4433, 7988, 8866, 15976, 17732, 21967, 25961, 35464, 43934, 51922, 61907, 87868, 103844, 123814, 175736, 207688, 247628, 285571, 495256, 571142, 680977, 804791, 1142284, 1361954, 1609582, 2284568, 2723908, 3219164, 5447816, 6438328, 8852701, 17705402, 35410804, 70821608]

約数ペア:

[(1, 70821608), (2, 35410804), (4, 17705402), (8, 8852701), (11, 6438328), (13, 5447816), (22, 3219164), (26, 2723908), (31, 2284568), (44, 1609582), (52, 1361954), (62, 1142284), (88, 804791), (104, 680977), (124, 571142), (143, 495256), (248, 285571), (286, 247628), (341, 207688), (403, 175736), (572, 123814), (682, 103844), (806, 87868), (1144, 61907), (1364, 51922), (1612, 43934), (1997, 35464), (2728, 25961), (3224, 21967), (3994, 17732), (4433, 15976), (7988, 8866)]