121428354

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 264591360

約数和(自身を除く): 143163006

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 131, 141, 173, 262, 282, 346, 393, 519, 786, 893, 1038, 1786, 2489, 2679, 3287, 4978, 5358, 6157, 6574, 7467, 8131, 9861, 12314, 14934, 16262, 18471, 19722, 22663, 24393, 36942, 45326, 48786, 67989, 116983, 135978, 154489, 233966, 308978, 350949, 430597, 463467, 701898, 861194, 926934, 1065161, 1291791, 2130322, 2583582, 3195483, 6390966, 20238059, 40476118, 60714177, 121428354]

約数ペア:

[(1, 121428354), (2, 60714177), (3, 40476118), (6, 20238059), (19, 6390966), (38, 3195483), (47, 2583582), (57, 2130322), (94, 1291791), (114, 1065161), (131, 926934), (141, 861194), (173, 701898), (262, 463467), (282, 430597), (346, 350949), (393, 308978), (519, 233966), (786, 154489), (893, 135978), (1038, 116983), (1786, 67989), (2489, 48786), (2679, 45326), (3287, 36942), (4978, 24393), (5358, 22663), (6157, 19722), (6574, 18471), (7467, 16262), (8131, 14934), (9861, 12314)]