164657844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 108

約数和(自身を含む): 462469644

約数和(自身を除く): 297811800

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 257, 333, 444, 468, 481, 514, 666, 771, 962, 1028, 1332, 1369, 1443, 1542, 1924, 2313, 2738, 2886, 3084, 3341, 4107, 4329, 4626, 5476, 5772, 6682, 8214, 8658, 9252, 9509, 10023, 12321, 13364, 16428, 17316, 17797, 19018, 20046, 24642, 28527, 30069, 35594, 38036, 40092, 49284, 53391, 57054, 60138, 71188, 85581, 106782, 114108, 120276, 123617, 160173, 171162, 213564, 247234, 320346, 342324, 351833, 370851, 494468, 640692, 703666, 741702, 1055499, 1112553, 1407332, 1483404, 2110998, 2225106, 3166497, 4221996, 4450212, 4573829, 6332994, 9147658, 12665988, 13721487, 18295316, 27442974, 41164461, 54885948, 82328922, 164657844]

約数ペア:

[(1, 164657844), (2, 82328922), (3, 54885948), (4, 41164461), (6, 27442974), (9, 18295316), (12, 13721487), (13, 12665988), (18, 9147658), (26, 6332994), (36, 4573829), (37, 4450212), (39, 4221996), (52, 3166497), (74, 2225106), (78, 2110998), (111, 1483404), (117, 1407332), (148, 1112553), (156, 1055499), (222, 741702), (234, 703666), (257, 640692), (333, 494468), (444, 370851), (468, 351833), (481, 342324), (514, 320346), (666, 247234), (771, 213564), (962, 171162), (1028, 160173), (1332, 123617), (1369, 120276), (1443, 114108), (1542, 106782), (1924, 85581), (2313, 71188), (2738, 60138), (2886, 57054), (3084, 53391), (3341, 49284), (4107, 40092), (4329, 38036), (4626, 35594), (5476, 30069), (5772, 28527), (6682, 24642), (8214, 20046), (8658, 19018), (9252, 17797), (9509, 17316), (10023, 16428), (12321, 13364)]