71710990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9043}}^1$

素因数の和:9124

約数の個数: 32

約数和(自身を含む): 141303456

約数和(自身を除く): 69592466

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 9043, 18086, 45215, 90430, 117559, 235118, 551623, 587795, 1103246, 1175590, 2758115, 5516230, 7171099, 14342198, 35855495, 71710990]

約数ペア:

[(1, 71710990), (2, 35855495), (5, 14342198), (10, 7171099), (13, 5516230), (26, 2758115), (61, 1175590), (65, 1103246), (122, 587795), (130, 551623), (305, 235118), (610, 117559), (793, 90430), (1586, 45215), (3965, 18086), (7930, 9043)]