15691103988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{80621}}^1$

素因数の和:80973

約数の個数: 72

約数和(自身を含む): 42719340384

約数和(自身を除く): 27028236396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 331, 588, 662, 993, 1324, 1986, 2317, 3972, 4634, 6951, 9268, 13902, 16219, 27804, 32438, 48657, 64876, 80621, 97314, 161242, 194628, 241863, 322484, 483726, 564347, 967452, 1128694, 1693041, 2257388, 3386082, 3950429, 6772164, 7900858, 11851287, 15801716, 23702574, 26685551, 47405148, 53371102, 80056653, 106742204, 160113306, 186798857, 320226612, 373597714, 560396571, 747195428, 1120793142, 1307591999, 2241586284, 2615183998, 3922775997, 5230367996, 7845551994, 15691103988]

約数ペア:

[(1, 15691103988), (2, 7845551994), (3, 5230367996), (4, 3922775997), (6, 2615183998), (7, 2241586284), (12, 1307591999), (14, 1120793142), (21, 747195428), (28, 560396571), (42, 373597714), (49, 320226612), (84, 186798857), (98, 160113306), (147, 106742204), (196, 80056653), (294, 53371102), (331, 47405148), (588, 26685551), (662, 23702574), (993, 15801716), (1324, 11851287), (1986, 7900858), (2317, 6772164), (3972, 3950429), (4634, 3386082), (6951, 2257388), (9268, 1693041), (13902, 1128694), (16219, 967452), (27804, 564347), (32438, 483726), (48657, 322484), (64876, 241863), (80621, 194628), (97314, 161242)]