141643216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2060

約数の個数: 80

約数和(自身を含む): 332978688

約数和(自身を除く): 191335472

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 1997, 2288, 2728, 3224, 3994, 4433, 5456, 6448, 7988, 8866, 15976, 17732, 21967, 25961, 31952, 35464, 43934, 51922, 61907, 70928, 87868, 103844, 123814, 175736, 207688, 247628, 285571, 351472, 415376, 495256, 571142, 680977, 804791, 990512, 1142284, 1361954, 1609582, 2284568, 2723908, 3219164, 4569136, 5447816, 6438328, 8852701, 10895632, 12876656, 17705402, 35410804, 70821608, 141643216]

約数ペア:

[(1, 141643216), (2, 70821608), (4, 35410804), (8, 17705402), (11, 12876656), (13, 10895632), (16, 8852701), (22, 6438328), (26, 5447816), (31, 4569136), (44, 3219164), (52, 2723908), (62, 2284568), (88, 1609582), (104, 1361954), (124, 1142284), (143, 990512), (176, 804791), (208, 680977), (248, 571142), (286, 495256), (341, 415376), (403, 351472), (496, 285571), (572, 247628), (682, 207688), (806, 175736), (1144, 123814), (1364, 103844), (1612, 87868), (1997, 70928), (2288, 61907), (2728, 51922), (3224, 43934), (3994, 35464), (4433, 31952), (5456, 25961), (6448, 21967), (7988, 17732), (8866, 15976)]