7884396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1031

約数の個数: 72

約数和(自身を含む): 22748544

約数和(自身を除く): 14864148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 991, 1326, 1982, 1989, 2652, 2973, 3964, 3978, 5946, 7956, 8919, 11892, 12883, 16847, 17838, 25766, 33694, 35676, 38649, 50541, 51532, 67388, 77298, 101082, 115947, 151623, 154596, 202164, 219011, 231894, 303246, 438022, 463788, 606492, 657033, 876044, 1314066, 1971099, 2628132, 3942198, 7884396]

約数ペア:

[(1, 7884396), (2, 3942198), (3, 2628132), (4, 1971099), (6, 1314066), (9, 876044), (12, 657033), (13, 606492), (17, 463788), (18, 438022), (26, 303246), (34, 231894), (36, 219011), (39, 202164), (51, 154596), (52, 151623), (68, 115947), (78, 101082), (102, 77298), (117, 67388), (153, 51532), (156, 50541), (204, 38649), (221, 35676), (234, 33694), (306, 25766), (442, 17838), (468, 16847), (612, 12883), (663, 11892), (884, 8919), (991, 7956), (1326, 5946), (1982, 3978), (1989, 3964), (2652, 2973)]