164168676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4973}}^1$

素因数の和:5121

約数の個数: 72

約数和(自身を含む): 477981504

約数和(自身を除く): 313812828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2751, 3668, 4716, 4973, 5502, 8253, 9946, 11004, 14919, 16506, 19892, 29838, 33012, 34811, 44757, 59676, 69622, 89514, 104433, 139244, 179028, 208866, 313299, 417732, 626598, 651463, 1253196, 1302926, 1954389, 2605852, 3908778, 4560241, 5863167, 7817556, 9120482, 11726334, 13680723, 18240964, 23452668, 27361446, 41042169, 54722892, 82084338, 164168676]

約数ペア:

[(1, 164168676), (2, 82084338), (3, 54722892), (4, 41042169), (6, 27361446), (7, 23452668), (9, 18240964), (12, 13680723), (14, 11726334), (18, 9120482), (21, 7817556), (28, 5863167), (36, 4560241), (42, 3908778), (63, 2605852), (84, 1954389), (126, 1302926), (131, 1253196), (252, 651463), (262, 626598), (393, 417732), (524, 313299), (786, 208866), (917, 179028), (1179, 139244), (1572, 104433), (1834, 89514), (2358, 69622), (2751, 59676), (3668, 44757), (4716, 34811), (4973, 33012), (5502, 29838), (8253, 19892), (9946, 16506), (11004, 14919)]