72380763

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 133862400

約数和(自身を除く): 61481637

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 89, 91, 117, 189, 267, 273, 331, 351, 623, 801, 819, 993, 1157, 1869, 2317, 2403, 2457, 2979, 3471, 4303, 5607, 6951, 8099, 8937, 10413, 12909, 16821, 20853, 24297, 29459, 30121, 31239, 38727, 62559, 72891, 88377, 90363, 116181, 206213, 218673, 265131, 271089, 382967, 618639, 795393, 813267, 1148901, 1855917, 2680769, 3446703, 5567751, 8042307, 10340109, 24126921, 72380763]

約数ペア:

[(1, 72380763), (3, 24126921), (7, 10340109), (9, 8042307), (13, 5567751), (21, 3446703), (27, 2680769), (39, 1855917), (63, 1148901), (89, 813267), (91, 795393), (117, 618639), (189, 382967), (267, 271089), (273, 265131), (331, 218673), (351, 206213), (623, 116181), (801, 90363), (819, 88377), (993, 72891), (1157, 62559), (1869, 38727), (2317, 31239), (2403, 30121), (2457, 29459), (2979, 24297), (3471, 20853), (4303, 16821), (5607, 12909), (6951, 10413), (8099, 8937)]