90438516

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:498

約数の個数: 108

約数和(自身を含む): 268396128

約数和(自身を除く): 177957612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 167, 196, 252, 294, 307, 334, 441, 501, 588, 614, 668, 882, 921, 1002, 1169, 1228, 1503, 1764, 1842, 2004, 2149, 2338, 2763, 3006, 3507, 3684, 4298, 4676, 5526, 6012, 6447, 7014, 8183, 8596, 10521, 11052, 12894, 14028, 15043, 16366, 19341, 21042, 24549, 25788, 30086, 32732, 38682, 42084, 45129, 49098, 51269, 60172, 73647, 77364, 90258, 98196, 102538, 135387, 147294, 153807, 180516, 205076, 270774, 294588, 307614, 358883, 461421, 541548, 615228, 717766, 922842, 1076649, 1435532, 1845684, 2153298, 2512181, 3229947, 4306596, 5024362, 6459894, 7536543, 10048724, 12919788, 15073086, 22609629, 30146172, 45219258, 90438516]

約数ペア:

[(1, 90438516), (2, 45219258), (3, 30146172), (4, 22609629), (6, 15073086), (7, 12919788), (9, 10048724), (12, 7536543), (14, 6459894), (18, 5024362), (21, 4306596), (28, 3229947), (36, 2512181), (42, 2153298), (49, 1845684), (63, 1435532), (84, 1076649), (98, 922842), (126, 717766), (147, 615228), (167, 541548), (196, 461421), (252, 358883), (294, 307614), (307, 294588), (334, 270774), (441, 205076), (501, 180516), (588, 153807), (614, 147294), (668, 135387), (882, 102538), (921, 98196), (1002, 90258), (1169, 77364), (1228, 73647), (1503, 60172), (1764, 51269), (1842, 49098), (2004, 45129), (2149, 42084), (2338, 38682), (2763, 32732), (3006, 30086), (3507, 25788), (3684, 24549), (4298, 21042), (4676, 19341), (5526, 16366), (6012, 15043), (6447, 14028), (7014, 12894), (8183, 11052), (8596, 10521)]