65162916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19891}}^1$

素因数の和:19921

約数の個数: 72

約数和(自身を含む): 202739264

約数和(自身を除く): 137576348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 19891, 39782, 59673, 79564, 119346, 139237, 179019, 238692, 258583, 278474, 358038, 417711, 517166, 556948, 716076, 775749, 835422, 1034332, 1253133, 1551498, 1670844, 1810081, 2327247, 2506266, 3102996, 3620162, 4654494, 5012532, 5430243, 7240324, 9308988, 10860486, 16290729, 21720972, 32581458, 65162916]

約数ペア:

[(1, 65162916), (2, 32581458), (3, 21720972), (4, 16290729), (6, 10860486), (7, 9308988), (9, 7240324), (12, 5430243), (13, 5012532), (14, 4654494), (18, 3620162), (21, 3102996), (26, 2506266), (28, 2327247), (36, 1810081), (39, 1670844), (42, 1551498), (52, 1253133), (63, 1034332), (78, 835422), (84, 775749), (91, 716076), (117, 556948), (126, 517166), (156, 417711), (182, 358038), (234, 278474), (252, 258583), (273, 238692), (364, 179019), (468, 139237), (546, 119346), (819, 79564), (1092, 59673), (1638, 39782), (3276, 19891)]