84138876

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 223327104

約数和(自身を除く): 139188228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 307, 331, 414, 614, 662, 828, 921, 993, 1228, 1324, 1842, 1986, 2763, 2979, 3684, 3972, 5526, 5958, 7061, 7613, 11052, 11916, 14122, 15226, 21183, 22839, 28244, 30452, 42366, 45678, 63549, 68517, 84732, 91356, 101617, 127098, 137034, 203234, 254196, 274068, 304851, 406468, 609702, 914553, 1219404, 1829106, 2337191, 3658212, 4674382, 7011573, 9348764, 14023146, 21034719, 28046292, 42069438, 84138876]

約数ペア:

[(1, 84138876), (2, 42069438), (3, 28046292), (4, 21034719), (6, 14023146), (9, 9348764), (12, 7011573), (18, 4674382), (23, 3658212), (36, 2337191), (46, 1829106), (69, 1219404), (92, 914553), (138, 609702), (207, 406468), (276, 304851), (307, 274068), (331, 254196), (414, 203234), (614, 137034), (662, 127098), (828, 101617), (921, 91356), (993, 84732), (1228, 68517), (1324, 63549), (1842, 45678), (1986, 42366), (2763, 30452), (2979, 28244), (3684, 22839), (3972, 21183), (5526, 15226), (5958, 14122), (7061, 11916), (7613, 11052)]