12399012012

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1\times {\mathrm{3911}}^1$

素因数の和:4111

約数の個数: 72

約数和(自身を含む): 29834977536

約数和(自身を除く): 17435965524

約数列:

[1, 2, 3, 4, 6, 12, 61, 71, 122, 142, 183, 213, 244, 284, 366, 426, 732, 852, 3721, 3911, 4331, 7442, 7822, 8662, 11163, 11733, 12993, 14884, 15644, 17324, 22326, 23466, 25986, 44652, 46932, 51972, 238571, 264191, 277681, 477142, 528382, 555362, 715713, 792573, 833043, 954284, 1056764, 1110724, 1431426, 1585146, 1666086, 2862852, 3170292, 3332172, 14552831, 16938541, 29105662, 33877082, 43658493, 50815623, 58211324, 67754164, 87316986, 101631246, 174633972, 203262492, 1033251001, 2066502002, 3099753003, 4133004004, 6199506006, 12399012012]

約数ペア:

[(1, 12399012012), (2, 6199506006), (3, 4133004004), (4, 3099753003), (6, 2066502002), (12, 1033251001), (61, 203262492), (71, 174633972), (122, 101631246), (142, 87316986), (183, 67754164), (213, 58211324), (244, 50815623), (284, 43658493), (366, 33877082), (426, 29105662), (732, 16938541), (852, 14552831), (3721, 3332172), (3911, 3170292), (4331, 2862852), (7442, 1666086), (7822, 1585146), (8662, 1431426), (11163, 1110724), (11733, 1056764), (12993, 954284), (14884, 833043), (15644, 792573), (17324, 715713), (22326, 555362), (23466, 528382), (25986, 477142), (44652, 277681), (46932, 264191), (51972, 238571)]