81706284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 244127520

約数和(自身を除く): 162421236

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 53, 66, 68, 99, 102, 106, 132, 153, 159, 187, 198, 204, 212, 229, 306, 318, 374, 396, 458, 477, 561, 583, 612, 636, 687, 748, 901, 916, 954, 1122, 1166, 1374, 1683, 1749, 1802, 1908, 2061, 2244, 2332, 2519, 2703, 2748, 3366, 3498, 3604, 3893, 4122, 5038, 5247, 5406, 6732, 6996, 7557, 7786, 8109, 8244, 9911, 10076, 10494, 10812, 11679, 12137, 15114, 15572, 16218, 19822, 20988, 22671, 23358, 24274, 29733, 30228, 32436, 35037, 36411, 39644, 42823, 45342, 46716, 48548, 59466, 70074, 72822, 85646, 89199, 90684, 109233, 118932, 128469, 133507, 140148, 145644, 171292, 178398, 206329, 218466, 256938, 267014, 356796, 385407, 400521, 412658, 436932, 513876, 534028, 618987, 770814, 801042, 825316, 1201563, 1237974, 1541628, 1602084, 1856961, 2269619, 2403126, 2475948, 3713922, 4539238, 4806252, 6808857, 7427844, 9078476, 13617714, 20426571, 27235428, 40853142, 81706284]

約数ペア:

[(1, 81706284), (2, 40853142), (3, 27235428), (4, 20426571), (6, 13617714), (9, 9078476), (11, 7427844), (12, 6808857), (17, 4806252), (18, 4539238), (22, 3713922), (33, 2475948), (34, 2403126), (36, 2269619), (44, 1856961), (51, 1602084), (53, 1541628), (66, 1237974), (68, 1201563), (99, 825316), (102, 801042), (106, 770814), (132, 618987), (153, 534028), (159, 513876), (187, 436932), (198, 412658), (204, 400521), (212, 385407), (229, 356796), (306, 267014), (318, 256938), (374, 218466), (396, 206329), (458, 178398), (477, 171292), (561, 145644), (583, 140148), (612, 133507), (636, 128469), (687, 118932), (748, 109233), (901, 90684), (916, 89199), (954, 85646), (1122, 72822), (1166, 70074), (1374, 59466), (1683, 48548), (1749, 46716), (1802, 45342), (1908, 42823), (2061, 39644), (2244, 36411), (2332, 35037), (2519, 32436), (2703, 30228), (2748, 29733), (3366, 24274), (3498, 23358), (3604, 22671), (3893, 20988), (4122, 19822), (5038, 16218), (5247, 15572), (5406, 15114), (6732, 12137), (6996, 11679), (7557, 10812), (7786, 10494), (8109, 10076), (8244, 9911)]