128970502

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 205793280

約数和(自身を除く): 76822778

約数列:

[1, 2, 41, 43, 79, 82, 86, 158, 463, 926, 1763, 3239, 3397, 3526, 6478, 6794, 18983, 19909, 36577, 37966, 39818, 73154, 139277, 278554, 816269, 1499657, 1572811, 1632538, 2999314, 3145622, 64485251, 128970502]

約数ペア:

[(1, 128970502), (2, 64485251), (41, 3145622), (43, 2999314), (79, 1632538), (82, 1572811), (86, 1499657), (158, 816269), (463, 278554), (926, 139277), (1763, 73154), (3239, 39818), (3397, 37966), (3526, 36577), (6478, 19909), (6794, 18983)]