168274036

素因数分解:

$2^2\times 7^2\times {\mathrm{401}}^1\times {\mathrm{2141}}^1$

素因数の和:2560

約数の個数: 36

約数和(自身を含む): 343572516

約数和(自身を除く): 175298480

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 401, 802, 1604, 2141, 2807, 4282, 5614, 8564, 11228, 14987, 19649, 29974, 39298, 59948, 78596, 104909, 209818, 419636, 858541, 1717082, 3434164, 6009787, 12019574, 24039148, 42068509, 84137018, 168274036]

約数ペア:

[(1, 168274036), (2, 84137018), (4, 42068509), (7, 24039148), (14, 12019574), (28, 6009787), (49, 3434164), (98, 1717082), (196, 858541), (401, 419636), (802, 209818), (1604, 104909), (2141, 78596), (2807, 59948), (4282, 39298), (5614, 29974), (8564, 19649), (11228, 14987)]