89401788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2381}}^1$

素因数の和:2547

約数の個数: 72

約数和(自身を含む): 260114400

約数和(自身を除く): 170712612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 2086, 2381, 2682, 3129, 4172, 4762, 5364, 6258, 7143, 9387, 9524, 12516, 14286, 16667, 18774, 21429, 28572, 33334, 37548, 42858, 50001, 66668, 85716, 100002, 150003, 200004, 300006, 354769, 600012, 709538, 1064307, 1419076, 2128614, 2483383, 3192921, 4257228, 4966766, 6385842, 7450149, 9933532, 12771684, 14900298, 22350447, 29800596, 44700894, 89401788]

約数ペア:

[(1, 89401788), (2, 44700894), (3, 29800596), (4, 22350447), (6, 14900298), (7, 12771684), (9, 9933532), (12, 7450149), (14, 6385842), (18, 4966766), (21, 4257228), (28, 3192921), (36, 2483383), (42, 2128614), (63, 1419076), (84, 1064307), (126, 709538), (149, 600012), (252, 354769), (298, 300006), (447, 200004), (596, 150003), (894, 100002), (1043, 85716), (1341, 66668), (1788, 50001), (2086, 42858), (2381, 37548), (2682, 33334), (3129, 28572), (4172, 21429), (4762, 18774), (5364, 16667), (6258, 14286), (7143, 12516), (9387, 9524)]