2109131964

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{6299}}^1$

素因数の和:6511

約数の個数: 72

約数和(自身を含む): 5448643200

約数和(自身を除く): 3339511236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 131, 142, 213, 262, 284, 393, 426, 524, 639, 786, 852, 1179, 1278, 1572, 2358, 2556, 4716, 6299, 9301, 12598, 18602, 18897, 25196, 27903, 37204, 37794, 55806, 56691, 75588, 83709, 111612, 113382, 167418, 226764, 334836, 447229, 825169, 894458, 1341687, 1650338, 1788916, 2475507, 2683374, 3300676, 4025061, 4951014, 5366748, 7426521, 8050122, 9902028, 14853042, 16100244, 29706084, 58586999, 117173998, 175760997, 234347996, 351521994, 527282991, 703043988, 1054565982, 2109131964]

約数ペア:

[(1, 2109131964), (2, 1054565982), (3, 703043988), (4, 527282991), (6, 351521994), (9, 234347996), (12, 175760997), (18, 117173998), (36, 58586999), (71, 29706084), (131, 16100244), (142, 14853042), (213, 9902028), (262, 8050122), (284, 7426521), (393, 5366748), (426, 4951014), (524, 4025061), (639, 3300676), (786, 2683374), (852, 2475507), (1179, 1788916), (1278, 1650338), (1572, 1341687), (2358, 894458), (2556, 825169), (4716, 447229), (6299, 334836), (9301, 226764), (12598, 167418), (18602, 113382), (18897, 111612), (25196, 83709), (27903, 75588), (37204, 56691), (37794, 55806)]