164511828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4951}}^1$

素因数の和:5045

約数の個数: 72

約数和(自身を含む): 454237056

約数和(自身を除く): 289725228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 2556, 2769, 3692, 4951, 5538, 8307, 9902, 11076, 14853, 16614, 19804, 29706, 33228, 44559, 59412, 64363, 89118, 128726, 178236, 193089, 257452, 351521, 386178, 579267, 703042, 772356, 1054563, 1158534, 1406084, 2109126, 2317068, 3163689, 4218252, 4569773, 6327378, 9139546, 12654756, 13709319, 18279092, 27418638, 41127957, 54837276, 82255914, 164511828]

約数ペア:

[(1, 164511828), (2, 82255914), (3, 54837276), (4, 41127957), (6, 27418638), (9, 18279092), (12, 13709319), (13, 12654756), (18, 9139546), (26, 6327378), (36, 4569773), (39, 4218252), (52, 3163689), (71, 2317068), (78, 2109126), (117, 1406084), (142, 1158534), (156, 1054563), (213, 772356), (234, 703042), (284, 579267), (426, 386178), (468, 351521), (639, 257452), (852, 193089), (923, 178236), (1278, 128726), (1846, 89118), (2556, 64363), (2769, 59412), (3692, 44559), (4951, 33228), (5538, 29706), (8307, 19804), (9902, 16614), (11076, 14853)]