82161612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 247665600

約数和(自身を除く): 165503988

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 23, 26, 34, 36, 39, 46, 51, 52, 68, 69, 78, 92, 102, 117, 138, 153, 156, 204, 207, 221, 234, 276, 299, 306, 391, 414, 442, 449, 468, 598, 612, 663, 782, 828, 884, 897, 898, 1173, 1196, 1326, 1347, 1564, 1794, 1796, 1989, 2346, 2652, 2691, 2694, 3519, 3588, 3978, 4041, 4692, 5083, 5382, 5388, 5837, 7038, 7633, 7956, 8082, 10166, 10327, 10764, 11674, 14076, 15249, 15266, 16164, 17511, 20332, 20654, 22899, 23348, 30498, 30532, 30981, 35022, 41308, 45747, 45798, 52533, 60996, 61962, 68697, 70044, 91494, 91596, 92943, 99229, 105066, 123924, 134251, 137394, 175559, 182988, 185886, 198458, 210132, 268502, 274788, 297687, 351118, 371772, 396916, 402753, 526677, 537004, 595374, 702236, 805506, 893061, 1053354, 1190748, 1208259, 1580031, 1611012, 1786122, 2106708, 2282267, 2416518, 3160062, 3572244, 4564534, 4833036, 6320124, 6846801, 9129068, 13693602, 20540403, 27387204, 41080806, 82161612]

約数ペア:

[(1, 82161612), (2, 41080806), (3, 27387204), (4, 20540403), (6, 13693602), (9, 9129068), (12, 6846801), (13, 6320124), (17, 4833036), (18, 4564534), (23, 3572244), (26, 3160062), (34, 2416518), (36, 2282267), (39, 2106708), (46, 1786122), (51, 1611012), (52, 1580031), (68, 1208259), (69, 1190748), (78, 1053354), (92, 893061), (102, 805506), (117, 702236), (138, 595374), (153, 537004), (156, 526677), (204, 402753), (207, 396916), (221, 371772), (234, 351118), (276, 297687), (299, 274788), (306, 268502), (391, 210132), (414, 198458), (442, 185886), (449, 182988), (468, 175559), (598, 137394), (612, 134251), (663, 123924), (782, 105066), (828, 99229), (884, 92943), (897, 91596), (898, 91494), (1173, 70044), (1196, 68697), (1326, 61962), (1347, 60996), (1564, 52533), (1794, 45798), (1796, 45747), (1989, 41308), (2346, 35022), (2652, 30981), (2691, 30532), (2694, 30498), (3519, 23348), (3588, 22899), (3978, 20654), (4041, 20332), (4692, 17511), (5083, 16164), (5382, 15266), (5388, 15249), (5837, 14076), (7038, 11674), (7633, 10764), (7956, 10327), (8082, 10166)]