121718142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3911}}^1$

素因数の和:3958

約数の個数: 96

約数和(自身を含む): 341752320

約数和(自身を除く): 220034178

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2223, 2394, 3458, 3911, 4446, 5187, 7822, 10374, 11733, 15561, 23466, 27377, 31122, 35199, 50843, 54754, 70398, 74309, 82131, 101686, 148618, 152529, 164262, 222927, 246393, 305058, 355901, 445854, 457587, 492786, 520163, 668781, 711802, 915174, 966017, 1040326, 1067703, 1337562, 1560489, 1932034, 2135406, 2898051, 3120978, 3203109, 4681467, 5796102, 6406218, 6762119, 8694153, 9362934, 13524238, 17388306, 20286357, 40572714, 60859071, 121718142]

約数ペア:

[(1, 121718142), (2, 60859071), (3, 40572714), (6, 20286357), (7, 17388306), (9, 13524238), (13, 9362934), (14, 8694153), (18, 6762119), (19, 6406218), (21, 5796102), (26, 4681467), (38, 3203109), (39, 3120978), (42, 2898051), (57, 2135406), (63, 1932034), (78, 1560489), (91, 1337562), (114, 1067703), (117, 1040326), (126, 966017), (133, 915174), (171, 711802), (182, 668781), (234, 520163), (247, 492786), (266, 457587), (273, 445854), (342, 355901), (399, 305058), (494, 246393), (546, 222927), (741, 164262), (798, 152529), (819, 148618), (1197, 101686), (1482, 82131), (1638, 74309), (1729, 70398), (2223, 54754), (2394, 50843), (3458, 35199), (3911, 31122), (4446, 27377), (5187, 23466), (7822, 15561), (10374, 11733)]