86728356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 144

約数和(自身を含む): 272982528

約数和(自身を除く): 186254172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 234, 286, 306, 374, 396, 429, 442, 468, 561, 572, 612, 663, 748, 858, 884, 991, 1122, 1287, 1326, 1683, 1716, 1982, 1989, 2244, 2431, 2574, 2652, 2973, 3366, 3964, 3978, 4862, 5148, 5946, 6732, 7293, 7956, 8919, 9724, 10901, 11892, 12883, 14586, 16847, 17838, 21802, 21879, 25766, 29172, 32703, 33694, 35676, 38649, 43604, 43758, 50541, 51532, 65406, 67388, 77298, 87516, 98109, 101082, 115947, 130812, 141713, 151623, 154596, 185317, 196218, 202164, 219011, 231894, 283426, 303246, 370634, 392436, 425139, 438022, 463788, 555951, 566852, 606492, 657033, 741268, 850278, 876044, 1111902, 1275417, 1314066, 1667853, 1700556, 1971099, 2223804, 2409121, 2550834, 2628132, 3335706, 3942198, 4818242, 5101668, 6671412, 7227363, 7884396, 9636484, 14454726, 21682089, 28909452, 43364178, 86728356]

約数ペア:

[(1, 86728356), (2, 43364178), (3, 28909452), (4, 21682089), (6, 14454726), (9, 9636484), (11, 7884396), (12, 7227363), (13, 6671412), (17, 5101668), (18, 4818242), (22, 3942198), (26, 3335706), (33, 2628132), (34, 2550834), (36, 2409121), (39, 2223804), (44, 1971099), (51, 1700556), (52, 1667853), (66, 1314066), (68, 1275417), (78, 1111902), (99, 876044), (102, 850278), (117, 741268), (132, 657033), (143, 606492), (153, 566852), (156, 555951), (187, 463788), (198, 438022), (204, 425139), (221, 392436), (234, 370634), (286, 303246), (306, 283426), (374, 231894), (396, 219011), (429, 202164), (442, 196218), (468, 185317), (561, 154596), (572, 151623), (612, 141713), (663, 130812), (748, 115947), (858, 101082), (884, 98109), (991, 87516), (1122, 77298), (1287, 67388), (1326, 65406), (1683, 51532), (1716, 50541), (1982, 43758), (1989, 43604), (2244, 38649), (2431, 35676), (2574, 33694), (2652, 32703), (2973, 29172), (3366, 25766), (3964, 21879), (3978, 21802), (4862, 17838), (5148, 16847), (5946, 14586), (6732, 12883), (7293, 11892), (7956, 10901), (8919, 9724)]