67721388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{18749}}^1$

素因数の和:18806

約数の個数: 48

約数和(自身を含む): 184800000

約数和(自身を除く): 117078612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 18749, 37498, 56247, 74996, 112494, 131243, 224988, 262486, 393729, 524972, 787458, 806207, 1574916, 1612414, 2418621, 3224828, 4837242, 5643449, 9674484, 11286898, 16930347, 22573796, 33860694, 67721388]

約数ペア:

[(1, 67721388), (2, 33860694), (3, 22573796), (4, 16930347), (6, 11286898), (7, 9674484), (12, 5643449), (14, 4837242), (21, 3224828), (28, 2418621), (42, 1612414), (43, 1574916), (84, 806207), (86, 787458), (129, 524972), (172, 393729), (258, 262486), (301, 224988), (516, 131243), (602, 112494), (903, 74996), (1204, 56247), (1806, 37498), (3612, 18749)]