153564156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{647}}^1$

素因数の和:1023

約数の個数: 72

約数和(自身を含む): 410417280

約数和(自身を除く): 256853124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 347, 647, 684, 694, 1041, 1294, 1388, 1941, 2082, 2588, 3123, 3882, 4164, 5823, 6246, 6593, 7764, 11646, 12293, 12492, 13186, 19779, 23292, 24586, 26372, 36879, 39558, 49172, 59337, 73758, 79116, 110637, 118674, 147516, 221274, 224509, 237348, 442548, 449018, 673527, 898036, 1347054, 2020581, 2694108, 4041162, 4265671, 8082324, 8531342, 12797013, 17062684, 25594026, 38391039, 51188052, 76782078, 153564156]

約数ペア:

[(1, 153564156), (2, 76782078), (3, 51188052), (4, 38391039), (6, 25594026), (9, 17062684), (12, 12797013), (18, 8531342), (19, 8082324), (36, 4265671), (38, 4041162), (57, 2694108), (76, 2020581), (114, 1347054), (171, 898036), (228, 673527), (342, 449018), (347, 442548), (647, 237348), (684, 224509), (694, 221274), (1041, 147516), (1294, 118674), (1388, 110637), (1941, 79116), (2082, 73758), (2588, 59337), (3123, 49172), (3882, 39558), (4164, 36879), (5823, 26372), (6246, 24586), (6593, 23292), (7764, 19779), (11646, 13186), (12293, 12492)]