90788772

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 230235264

約数和(自身を除く): 139446492

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 289, 557, 564, 578, 799, 867, 1114, 1156, 1598, 1671, 1734, 2228, 2397, 3196, 3342, 3468, 4794, 6684, 9469, 9588, 13583, 18938, 26179, 27166, 28407, 37876, 40749, 52358, 54332, 56814, 78537, 81498, 104716, 113628, 157074, 160973, 162996, 314148, 321946, 445043, 482919, 643892, 890086, 965838, 1335129, 1780172, 1931676, 2670258, 5340516, 7565731, 15131462, 22697193, 30262924, 45394386, 90788772]

約数ペア:

[(1, 90788772), (2, 45394386), (3, 30262924), (4, 22697193), (6, 15131462), (12, 7565731), (17, 5340516), (34, 2670258), (47, 1931676), (51, 1780172), (68, 1335129), (94, 965838), (102, 890086), (141, 643892), (188, 482919), (204, 445043), (282, 321946), (289, 314148), (557, 162996), (564, 160973), (578, 157074), (799, 113628), (867, 104716), (1114, 81498), (1156, 78537), (1598, 56814), (1671, 54332), (1734, 52358), (2228, 40749), (2397, 37876), (3196, 28407), (3342, 27166), (3468, 26179), (4794, 18938), (6684, 13583), (9469, 9588)]