1788897684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{1381}}^1\times {\mathrm{2203}}^1$

素因数の和:3605

約数の個数: 72

約数和(自身を含む): 4861301088

約数和(自身を除く): 3072403404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 1381, 2203, 2762, 4143, 4406, 5524, 6609, 8286, 8812, 9667, 13218, 15421, 16572, 19334, 26436, 29001, 30842, 38668, 46263, 58002, 61684, 67669, 92526, 107947, 116004, 135338, 185052, 203007, 215894, 270676, 323841, 406014, 431788, 647682, 812028, 1295364, 3042343, 6084686, 9127029, 12169372, 18254058, 21296401, 36508116, 42592802, 63889203, 85185604, 127778406, 149074807, 255556812, 298149614, 447224421, 596299228, 894448842, 1788897684]

約数ペア:

[(1, 1788897684), (2, 894448842), (3, 596299228), (4, 447224421), (6, 298149614), (7, 255556812), (12, 149074807), (14, 127778406), (21, 85185604), (28, 63889203), (42, 42592802), (49, 36508116), (84, 21296401), (98, 18254058), (147, 12169372), (196, 9127029), (294, 6084686), (588, 3042343), (1381, 1295364), (2203, 812028), (2762, 647682), (4143, 431788), (4406, 406014), (5524, 323841), (6609, 270676), (8286, 215894), (8812, 203007), (9667, 185052), (13218, 135338), (15421, 116004), (16572, 107947), (19334, 92526), (26436, 67669), (29001, 61684), (30842, 58002), (38668, 46263)]