82871464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2467}}^1$

素因数の和:2522

約数の個数: 64

約数和(自身を含む): 186580800

約数和(自身を除く): 103709336

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 1768, 1976, 2467, 2584, 4199, 4934, 8398, 9868, 16796, 19736, 32071, 33592, 41939, 46873, 64142, 83878, 93746, 128284, 167756, 187492, 256568, 335512, 374984, 545207, 609349, 796841, 1090414, 1218698, 1593682, 2180828, 2437396, 3187364, 4361656, 4874792, 6374728, 10358933, 20717866, 41435732, 82871464]

約数ペア:

[(1, 82871464), (2, 41435732), (4, 20717866), (8, 10358933), (13, 6374728), (17, 4874792), (19, 4361656), (26, 3187364), (34, 2437396), (38, 2180828), (52, 1593682), (68, 1218698), (76, 1090414), (104, 796841), (136, 609349), (152, 545207), (221, 374984), (247, 335512), (323, 256568), (442, 187492), (494, 167756), (646, 128284), (884, 93746), (988, 83878), (1292, 64142), (1768, 46873), (1976, 41939), (2467, 33592), (2584, 32071), (4199, 19736), (4934, 16796), (8398, 9868)]