171873988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{617}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 354662784

約数和(自身を除く): 182788796

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 487, 572, 617, 974, 1234, 1948, 2468, 5357, 6331, 6787, 8021, 10714, 12662, 13574, 16042, 21428, 25324, 27148, 32084, 69641, 88231, 139282, 176462, 278564, 300479, 352924, 600958, 1201916, 3305269, 3906227, 6610538, 7812454, 13221076, 15624908, 42968497, 85936994, 171873988]

約数ペア:

[(1, 171873988), (2, 85936994), (4, 42968497), (11, 15624908), (13, 13221076), (22, 7812454), (26, 6610538), (44, 3906227), (52, 3305269), (143, 1201916), (286, 600958), (487, 352924), (572, 300479), (617, 278564), (974, 176462), (1234, 139282), (1948, 88231), (2468, 69641), (5357, 32084), (6331, 27148), (6787, 25324), (8021, 21428), (10714, 16042), (12662, 13574)]