67871804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 170171904

約数和(自身を除く): 102300100

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 23, 26, 28, 44, 46, 52, 67, 77, 91, 92, 121, 134, 143, 154, 161, 182, 242, 253, 268, 286, 299, 308, 322, 364, 469, 484, 506, 572, 598, 644, 737, 847, 871, 938, 1001, 1012, 1196, 1474, 1541, 1573, 1694, 1742, 1771, 1876, 2002, 2093, 2783, 2948, 3082, 3146, 3289, 3388, 3484, 3542, 4004, 4186, 5159, 5566, 6097, 6164, 6292, 6578, 7084, 8107, 8372, 9581, 10318, 10787, 11011, 11132, 12194, 13156, 16214, 16951, 19162, 19481, 20033, 20636, 21574, 22022, 23023, 24388, 32428, 33902, 36179, 38324, 38962, 40066, 43148, 44044, 46046, 56749, 67067, 67804, 72358, 77924, 80132, 92092, 105391, 113498, 118657, 134134, 140231, 144716, 186461, 210782, 220363, 226996, 237314, 253253, 268268, 280462, 372922, 421564, 440726, 474628, 506506, 560924, 737737, 745844, 881452, 1013012, 1305227, 1475474, 1542541, 2423993, 2610454, 2950948, 3085082, 4847986, 5220908, 6170164, 9695972, 16967951, 33935902, 67871804]

約数ペア:

[(1, 67871804), (2, 33935902), (4, 16967951), (7, 9695972), (11, 6170164), (13, 5220908), (14, 4847986), (22, 3085082), (23, 2950948), (26, 2610454), (28, 2423993), (44, 1542541), (46, 1475474), (52, 1305227), (67, 1013012), (77, 881452), (91, 745844), (92, 737737), (121, 560924), (134, 506506), (143, 474628), (154, 440726), (161, 421564), (182, 372922), (242, 280462), (253, 268268), (268, 253253), (286, 237314), (299, 226996), (308, 220363), (322, 210782), (364, 186461), (469, 144716), (484, 140231), (506, 134134), (572, 118657), (598, 113498), (644, 105391), (737, 92092), (847, 80132), (871, 77924), (938, 72358), (1001, 67804), (1012, 67067), (1196, 56749), (1474, 46046), (1541, 44044), (1573, 43148), (1694, 40066), (1742, 38962), (1771, 38324), (1876, 36179), (2002, 33902), (2093, 32428), (2783, 24388), (2948, 23023), (3082, 22022), (3146, 21574), (3289, 20636), (3388, 20033), (3484, 19481), (3542, 19162), (4004, 16951), (4186, 16214), (5159, 13156), (5566, 12194), (6097, 11132), (6164, 11011), (6292, 10787), (6578, 10318), (7084, 9581), (8107, 8372)]