77227956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3511}}^1$

素因数の和:3581

約数の個数: 72

約数和(自身を含む): 214765824

約数和(自身を除く): 137537868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3511, 3666, 5499, 7022, 7332, 10533, 10998, 14044, 21066, 21996, 31599, 42132, 45643, 63198, 91286, 126396, 136929, 165017, 182572, 273858, 330034, 410787, 495051, 547716, 660068, 821574, 990102, 1485153, 1643148, 1980204, 2145221, 2970306, 4290442, 5940612, 6435663, 8580884, 12871326, 19306989, 25742652, 38613978, 77227956]

約数ペア:

[(1, 77227956), (2, 38613978), (3, 25742652), (4, 19306989), (6, 12871326), (9, 8580884), (12, 6435663), (13, 5940612), (18, 4290442), (26, 2970306), (36, 2145221), (39, 1980204), (47, 1643148), (52, 1485153), (78, 990102), (94, 821574), (117, 660068), (141, 547716), (156, 495051), (188, 410787), (234, 330034), (282, 273858), (423, 182572), (468, 165017), (564, 136929), (611, 126396), (846, 91286), (1222, 63198), (1692, 45643), (1833, 42132), (2444, 31599), (3511, 21996), (3666, 21066), (5499, 14044), (7022, 10998), (7332, 10533)]