16193772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 47174400

約数和(自身を除く): 30980628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 359, 537, 716, 718, 1074, 1077, 1253, 1436, 1611, 2148, 2154, 2506, 2513, 3222, 3231, 3759, 4308, 5012, 5026, 6444, 6462, 7518, 7539, 10052, 11277, 12924, 15036, 15078, 22554, 22617, 30156, 45108, 45234, 64261, 90468, 128522, 192783, 257044, 385566, 449827, 578349, 771132, 899654, 1156698, 1349481, 1799308, 2313396, 2698962, 4048443, 5397924, 8096886, 16193772]

約数ペア:

[(1, 16193772), (2, 8096886), (3, 5397924), (4, 4048443), (6, 2698962), (7, 2313396), (9, 1799308), (12, 1349481), (14, 1156698), (18, 899654), (21, 771132), (28, 578349), (36, 449827), (42, 385566), (63, 257044), (84, 192783), (126, 128522), (179, 90468), (252, 64261), (358, 45234), (359, 45108), (537, 30156), (716, 22617), (718, 22554), (1074, 15078), (1077, 15036), (1253, 12924), (1436, 11277), (1611, 10052), (2148, 7539), (2154, 7518), (2506, 6462), (2513, 6444), (3222, 5026), (3231, 5012), (3759, 4308)]