29273868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:975

約数の個数: 72

約数和(自身を含む): 80904096

約数和(自身を除く): 51630228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 881, 923, 1278, 1762, 1846, 2556, 2643, 2769, 3524, 3692, 5286, 5538, 7929, 8307, 10572, 11076, 11453, 15858, 16614, 22906, 31716, 33228, 34359, 45812, 62551, 68718, 103077, 125102, 137436, 187653, 206154, 250204, 375306, 412308, 562959, 750612, 813163, 1125918, 1626326, 2251836, 2439489, 3252652, 4878978, 7318467, 9757956, 14636934, 29273868]

約数ペア:

[(1, 29273868), (2, 14636934), (3, 9757956), (4, 7318467), (6, 4878978), (9, 3252652), (12, 2439489), (13, 2251836), (18, 1626326), (26, 1125918), (36, 813163), (39, 750612), (52, 562959), (71, 412308), (78, 375306), (117, 250204), (142, 206154), (156, 187653), (213, 137436), (234, 125102), (284, 103077), (426, 68718), (468, 62551), (639, 45812), (852, 34359), (881, 33228), (923, 31716), (1278, 22906), (1762, 16614), (1846, 15858), (2556, 11453), (2643, 11076), (2769, 10572), (3524, 8307), (3692, 7929), (5286, 5538)]