157515372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1997}}^1$

素因数の和:2327

約数の個数: 72

約数和(自身を含む): 456726816

約数和(自身を除く): 299211444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 313, 626, 939, 1252, 1878, 1997, 2191, 2817, 3756, 3994, 4382, 5634, 5991, 6573, 7988, 8764, 11268, 11982, 13146, 13979, 17973, 19719, 23964, 26292, 27958, 35946, 39438, 41937, 55916, 71892, 78876, 83874, 125811, 167748, 251622, 503244, 625061, 1250122, 1875183, 2500244, 3750366, 4375427, 5625549, 7500732, 8750854, 11251098, 13126281, 17501708, 22502196, 26252562, 39378843, 52505124, 78757686, 157515372]

約数ペア:

[(1, 157515372), (2, 78757686), (3, 52505124), (4, 39378843), (6, 26252562), (7, 22502196), (9, 17501708), (12, 13126281), (14, 11251098), (18, 8750854), (21, 7500732), (28, 5625549), (36, 4375427), (42, 3750366), (63, 2500244), (84, 1875183), (126, 1250122), (252, 625061), (313, 503244), (626, 251622), (939, 167748), (1252, 125811), (1878, 83874), (1997, 78876), (2191, 71892), (2817, 55916), (3756, 41937), (3994, 39438), (4382, 35946), (5634, 27958), (5991, 26292), (6573, 23964), (7988, 19719), (8764, 17973), (11268, 13979), (11982, 13146)]