90196407

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 72

約数和(自身を含む): 164217456

約数和(自身を除く): 74021049

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 53, 63, 119, 147, 153, 159, 227, 357, 371, 441, 477, 681, 833, 901, 1071, 1113, 1589, 2043, 2499, 2597, 2703, 3339, 3859, 4767, 6307, 7497, 7791, 8109, 11123, 11577, 12031, 14301, 18921, 23373, 27013, 33369, 34731, 36093, 44149, 56763, 81039, 84217, 100107, 108279, 132447, 189091, 204527, 243117, 252651, 397341, 567273, 589519, 613581, 757953, 1431689, 1701819, 1768557, 1840743, 4295067, 5305671, 10021823, 12885201, 30065469, 90196407]

約数ペア:

[(1, 90196407), (3, 30065469), (7, 12885201), (9, 10021823), (17, 5305671), (21, 4295067), (49, 1840743), (51, 1768557), (53, 1701819), (63, 1431689), (119, 757953), (147, 613581), (153, 589519), (159, 567273), (227, 397341), (357, 252651), (371, 243117), (441, 204527), (477, 189091), (681, 132447), (833, 108279), (901, 100107), (1071, 84217), (1113, 81039), (1589, 56763), (2043, 44149), (2499, 36093), (2597, 34731), (2703, 33369), (3339, 27013), (3859, 23373), (4767, 18921), (6307, 14301), (7497, 12031), (7791, 11577), (8109, 11123)]