81858462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 192844800

約数和(自身を除く): 110986338

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 89, 122, 178, 183, 267, 359, 366, 427, 534, 623, 718, 854, 1077, 1246, 1281, 1869, 2154, 2513, 2562, 3738, 5026, 5429, 7539, 10858, 15078, 16287, 21899, 31951, 32574, 38003, 43798, 63902, 65697, 76006, 95853, 114009, 131394, 153293, 191706, 223657, 228018, 306586, 447314, 459879, 670971, 919758, 1341942, 1949011, 3898022, 5847033, 11694066, 13643077, 27286154, 40929231, 81858462]

約数ペア:

[(1, 81858462), (2, 40929231), (3, 27286154), (6, 13643077), (7, 11694066), (14, 5847033), (21, 3898022), (42, 1949011), (61, 1341942), (89, 919758), (122, 670971), (178, 459879), (183, 447314), (267, 306586), (359, 228018), (366, 223657), (427, 191706), (534, 153293), (623, 131394), (718, 114009), (854, 95853), (1077, 76006), (1246, 65697), (1281, 63902), (1869, 43798), (2154, 38003), (2513, 32574), (2562, 31951), (3738, 21899), (5026, 16287), (5429, 15078), (7539, 10858)]