87389148

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 264297600

約数和(自身を除く): 176908452

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 59, 66, 77, 84, 98, 118, 132, 147, 154, 177, 196, 229, 231, 236, 294, 308, 354, 413, 458, 462, 539, 588, 649, 687, 708, 826, 916, 924, 1078, 1239, 1298, 1374, 1603, 1617, 1652, 1947, 2156, 2478, 2519, 2596, 2748, 2891, 3206, 3234, 3894, 4543, 4809, 4956, 5038, 5782, 6412, 6468, 7557, 7788, 8673, 9086, 9618, 10076, 11221, 11564, 13511, 13629, 15114, 17346, 17633, 18172, 19236, 22442, 27022, 27258, 30228, 31801, 33663, 34692, 35266, 40533, 44884, 52899, 54044, 54516, 63602, 67326, 70532, 81066, 94577, 95403, 105798, 123431, 127204, 134652, 148621, 162132, 189154, 190806, 211596, 246862, 283731, 297242, 370293, 378308, 381612, 445863, 493724, 567462, 594484, 662039, 740586, 891726, 1040347, 1134924, 1324078, 1481172, 1783452, 1986117, 2080694, 2648156, 3121041, 3972234, 4161388, 6242082, 7282429, 7944468, 12484164, 14564858, 21847287, 29129716, 43694574, 87389148]

約数ペア:

[(1, 87389148), (2, 43694574), (3, 29129716), (4, 21847287), (6, 14564858), (7, 12484164), (11, 7944468), (12, 7282429), (14, 6242082), (21, 4161388), (22, 3972234), (28, 3121041), (33, 2648156), (42, 2080694), (44, 1986117), (49, 1783452), (59, 1481172), (66, 1324078), (77, 1134924), (84, 1040347), (98, 891726), (118, 740586), (132, 662039), (147, 594484), (154, 567462), (177, 493724), (196, 445863), (229, 381612), (231, 378308), (236, 370293), (294, 297242), (308, 283731), (354, 246862), (413, 211596), (458, 190806), (462, 189154), (539, 162132), (588, 148621), (649, 134652), (687, 127204), (708, 123431), (826, 105798), (916, 95403), (924, 94577), (1078, 81066), (1239, 70532), (1298, 67326), (1374, 63602), (1603, 54516), (1617, 54044), (1652, 52899), (1947, 44884), (2156, 40533), (2478, 35266), (2519, 34692), (2596, 33663), (2748, 31801), (2891, 30228), (3206, 27258), (3234, 27022), (3894, 22442), (4543, 19236), (4809, 18172), (4956, 17633), (5038, 17346), (5782, 15114), (6412, 13629), (6468, 13511), (7557, 11564), (7788, 11221), (8673, 10076), (9086, 9618)]