87791704

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 233049600

約数和(自身を除く): 145257896

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 56, 76, 77, 88, 91, 104, 133, 143, 152, 154, 182, 209, 247, 266, 286, 308, 364, 418, 494, 532, 572, 577, 616, 728, 836, 988, 1001, 1064, 1144, 1154, 1463, 1672, 1729, 1976, 2002, 2308, 2717, 2926, 3458, 4004, 4039, 4616, 5434, 5852, 6347, 6916, 7501, 8008, 8078, 10868, 10963, 11704, 12694, 13832, 15002, 16156, 19019, 21736, 21926, 25388, 30004, 32312, 38038, 43852, 44429, 50776, 52507, 60008, 76076, 76741, 82511, 87704, 88858, 105014, 120593, 142519, 152152, 153482, 165022, 177716, 210028, 241186, 285038, 306964, 330044, 355432, 420056, 482372, 570076, 577577, 613928, 660088, 844151, 964744, 997633, 1140152, 1155154, 1567709, 1688302, 1995266, 2310308, 3135418, 3376604, 3990532, 4620616, 6270836, 6753208, 7981064, 10973963, 12541672, 21947926, 43895852, 87791704]

約数ペア:

[(1, 87791704), (2, 43895852), (4, 21947926), (7, 12541672), (8, 10973963), (11, 7981064), (13, 6753208), (14, 6270836), (19, 4620616), (22, 3990532), (26, 3376604), (28, 3135418), (38, 2310308), (44, 1995266), (52, 1688302), (56, 1567709), (76, 1155154), (77, 1140152), (88, 997633), (91, 964744), (104, 844151), (133, 660088), (143, 613928), (152, 577577), (154, 570076), (182, 482372), (209, 420056), (247, 355432), (266, 330044), (286, 306964), (308, 285038), (364, 241186), (418, 210028), (494, 177716), (532, 165022), (572, 153482), (577, 152152), (616, 142519), (728, 120593), (836, 105014), (988, 88858), (1001, 87704), (1064, 82511), (1144, 76741), (1154, 76076), (1463, 60008), (1672, 52507), (1729, 50776), (1976, 44429), (2002, 43852), (2308, 38038), (2717, 32312), (2926, 30004), (3458, 25388), (4004, 21926), (4039, 21736), (4616, 19019), (5434, 16156), (5852, 15002), (6347, 13832), (6916, 12694), (7501, 11704), (8008, 10963), (8078, 10868)]