64945236

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 164149216

約数和(自身を除く): 99203980

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 61, 68, 102, 122, 183, 204, 244, 289, 307, 366, 578, 614, 732, 867, 921, 1037, 1156, 1228, 1734, 1842, 2074, 3111, 3468, 3684, 4148, 5219, 6222, 10438, 12444, 15657, 17629, 18727, 20876, 31314, 35258, 37454, 52887, 56181, 62628, 70516, 74908, 88723, 105774, 112362, 177446, 211548, 224724, 266169, 318359, 354892, 532338, 636718, 955077, 1064676, 1273436, 1910154, 3820308, 5412103, 10824206, 16236309, 21648412, 32472618, 64945236]

約数ペア:

[(1, 64945236), (2, 32472618), (3, 21648412), (4, 16236309), (6, 10824206), (12, 5412103), (17, 3820308), (34, 1910154), (51, 1273436), (61, 1064676), (68, 955077), (102, 636718), (122, 532338), (183, 354892), (204, 318359), (244, 266169), (289, 224724), (307, 211548), (366, 177446), (578, 112362), (614, 105774), (732, 88723), (867, 74908), (921, 70516), (1037, 62628), (1156, 56181), (1228, 52887), (1734, 37454), (1842, 35258), (2074, 31314), (3111, 20876), (3468, 18727), (3684, 17629), (4148, 15657), (5219, 12444), (6222, 10438)]