71818236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12391}}^1$

素因数の和:12431

約数の個数: 72

約数和(自身を含む): 216513024

約数和(自身を除く): 144694788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 12391, 24782, 37173, 49564, 74346, 86737, 111519, 148692, 173474, 223038, 260211, 284993, 346948, 446076, 520422, 569986, 780633, 854979, 1040844, 1139972, 1561266, 1709958, 1994951, 2564937, 3122532, 3419916, 3989902, 5129874, 5984853, 7979804, 10259748, 11969706, 17954559, 23939412, 35909118, 71818236]

約数ペア:

[(1, 71818236), (2, 35909118), (3, 23939412), (4, 17954559), (6, 11969706), (7, 10259748), (9, 7979804), (12, 5984853), (14, 5129874), (18, 3989902), (21, 3419916), (23, 3122532), (28, 2564937), (36, 1994951), (42, 1709958), (46, 1561266), (63, 1139972), (69, 1040844), (84, 854979), (92, 780633), (126, 569986), (138, 520422), (161, 446076), (207, 346948), (252, 284993), (276, 260211), (322, 223038), (414, 173474), (483, 148692), (644, 111519), (828, 86737), (966, 74346), (1449, 49564), (1932, 37173), (2898, 24782), (5796, 12391)]