2154173658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{74441}}^1$

素因数の和:74519

約数の個数: 64

約数和(自身を含む): 5402702592

約数和(自身を除く): 3248528934

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 273, 318, 371, 546, 689, 742, 1113, 1378, 2067, 2226, 4134, 4823, 9646, 14469, 28938, 74441, 148882, 223323, 446646, 521087, 967733, 1042174, 1563261, 1935466, 2903199, 3126522, 3945373, 5806398, 6774131, 7890746, 11836119, 13548262, 20322393, 23672238, 27617611, 40644786, 51289849, 55235222, 82852833, 102579698, 153869547, 165705666, 307739094, 359028943, 718057886, 1077086829, 2154173658]

約数ペア:

[(1, 2154173658), (2, 1077086829), (3, 718057886), (6, 359028943), (7, 307739094), (13, 165705666), (14, 153869547), (21, 102579698), (26, 82852833), (39, 55235222), (42, 51289849), (53, 40644786), (78, 27617611), (91, 23672238), (106, 20322393), (159, 13548262), (182, 11836119), (273, 7890746), (318, 6774131), (371, 5806398), (546, 3945373), (689, 3126522), (742, 2903199), (1113, 1935466), (1378, 1563261), (2067, 1042174), (2226, 967733), (4134, 521087), (4823, 446646), (9646, 223323), (14469, 148882), (28938, 74441)]