31958028

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 86748480

約数和(自身を除く): 54790452

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 79, 102, 153, 158, 204, 237, 306, 316, 474, 612, 661, 711, 948, 1322, 1343, 1422, 1983, 2644, 2686, 2844, 3966, 4029, 5372, 5949, 7932, 8058, 11237, 11898, 12087, 16116, 22474, 23796, 24174, 33711, 44948, 48348, 52219, 67422, 101133, 104438, 134844, 156657, 202266, 208876, 313314, 404532, 469971, 626628, 887723, 939942, 1775446, 1879884, 2663169, 3550892, 5326338, 7989507, 10652676, 15979014, 31958028]

約数ペア:

[(1, 31958028), (2, 15979014), (3, 10652676), (4, 7989507), (6, 5326338), (9, 3550892), (12, 2663169), (17, 1879884), (18, 1775446), (34, 939942), (36, 887723), (51, 626628), (68, 469971), (79, 404532), (102, 313314), (153, 208876), (158, 202266), (204, 156657), (237, 134844), (306, 104438), (316, 101133), (474, 67422), (612, 52219), (661, 48348), (711, 44948), (948, 33711), (1322, 24174), (1343, 23796), (1422, 22474), (1983, 16116), (2644, 12087), (2686, 11898), (2844, 11237), (3966, 8058), (4029, 7932), (5372, 5949)]