79831908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3967}}^1$

素因数の和:4033

約数の個数: 72

約数和(自身を含む): 222430208

約数和(自身を除く): 142598300

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 3967, 5031, 6708, 7934, 10062, 11901, 15868, 20124, 23802, 35703, 47604, 51571, 71406, 103142, 142812, 154713, 170581, 206284, 309426, 341162, 464139, 511743, 618852, 682324, 928278, 1023486, 1535229, 1856556, 2046972, 2217553, 3070458, 4435106, 6140916, 6652659, 8870212, 13305318, 19957977, 26610636, 39915954, 79831908]

約数ペア:

[(1, 79831908), (2, 39915954), (3, 26610636), (4, 19957977), (6, 13305318), (9, 8870212), (12, 6652659), (13, 6140916), (18, 4435106), (26, 3070458), (36, 2217553), (39, 2046972), (43, 1856556), (52, 1535229), (78, 1023486), (86, 928278), (117, 682324), (129, 618852), (156, 511743), (172, 464139), (234, 341162), (258, 309426), (387, 206284), (468, 170581), (516, 154713), (559, 142812), (774, 103142), (1118, 71406), (1548, 51571), (1677, 47604), (2236, 35703), (3354, 23802), (3967, 20124), (5031, 15868), (6708, 11901), (7934, 10062)]