12378600612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{205529}}^1$

素因数の和:205785

約数の個数: 72

約数和(自身を含む): 35910201600

約数和(自身を除く): 23531600988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 239, 252, 478, 717, 956, 1434, 1673, 2151, 2868, 3346, 4302, 5019, 6692, 8604, 10038, 15057, 20076, 30114, 60228, 205529, 411058, 616587, 822116, 1233174, 1438703, 1849761, 2466348, 2877406, 3699522, 4316109, 5754812, 7399044, 8632218, 12948327, 17264436, 25896654, 49121431, 51793308, 98242862, 147364293, 196485724, 294728586, 343850017, 442092879, 589457172, 687700034, 884185758, 1031550051, 1375400068, 1768371516, 2063100102, 3094650153, 4126200204, 6189300306, 12378600612]

約数ペア:

[(1, 12378600612), (2, 6189300306), (3, 4126200204), (4, 3094650153), (6, 2063100102), (7, 1768371516), (9, 1375400068), (12, 1031550051), (14, 884185758), (18, 687700034), (21, 589457172), (28, 442092879), (36, 343850017), (42, 294728586), (63, 196485724), (84, 147364293), (126, 98242862), (239, 51793308), (252, 49121431), (478, 25896654), (717, 17264436), (956, 12948327), (1434, 8632218), (1673, 7399044), (2151, 5754812), (2868, 4316109), (3346, 3699522), (4302, 2877406), (5019, 2466348), (6692, 1849761), (8604, 1438703), (10038, 1233174), (15057, 822116), (20076, 616587), (30114, 411058), (60228, 205529)]