80454348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 220086048

約数和(自身を除く): 139631700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 353, 468, 487, 706, 974, 1059, 1412, 1461, 1948, 2118, 2922, 3177, 4236, 4383, 4589, 5844, 6331, 6354, 8766, 9178, 12662, 12708, 13767, 17532, 18356, 18993, 25324, 27534, 37986, 41301, 55068, 56979, 75972, 82602, 113958, 165204, 171911, 227916, 343822, 515733, 687644, 1031466, 1547199, 2062932, 2234843, 3094398, 4469686, 6188796, 6704529, 8939372, 13409058, 20113587, 26818116, 40227174, 80454348]

約数ペア:

[(1, 80454348), (2, 40227174), (3, 26818116), (4, 20113587), (6, 13409058), (9, 8939372), (12, 6704529), (13, 6188796), (18, 4469686), (26, 3094398), (36, 2234843), (39, 2062932), (52, 1547199), (78, 1031466), (117, 687644), (156, 515733), (234, 343822), (353, 227916), (468, 171911), (487, 165204), (706, 113958), (974, 82602), (1059, 75972), (1412, 56979), (1461, 55068), (1948, 41301), (2118, 37986), (2922, 27534), (3177, 25324), (4236, 18993), (4383, 18356), (4589, 17532), (5844, 13767), (6331, 12708), (6354, 12662), (8766, 9178)]