144616868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 285569088

約数和(自身を除く): 140952220

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 211, 407, 421, 422, 814, 842, 844, 1628, 1684, 2321, 4631, 4642, 7807, 9262, 9284, 15577, 15614, 18524, 31154, 31228, 62308, 85877, 88831, 171347, 171754, 177662, 342694, 343508, 355324, 685388, 977141, 1954282, 3286747, 3908564, 6573494, 13146988, 36154217, 72308434, 144616868]

約数ペア:

[(1, 144616868), (2, 72308434), (4, 36154217), (11, 13146988), (22, 6573494), (37, 3908564), (44, 3286747), (74, 1954282), (148, 977141), (211, 685388), (407, 355324), (421, 343508), (422, 342694), (814, 177662), (842, 171754), (844, 171347), (1628, 88831), (1684, 85877), (2321, 62308), (4631, 31228), (4642, 31154), (7807, 18524), (9262, 15614), (9284, 15577)]