72985904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 80

約数和(自身を含む): 155156736

約数和(自身を除く): 82170832

約数列:

[1, 2, 4, 8, 16, 31, 37, 41, 62, 74, 82, 97, 124, 148, 164, 194, 248, 296, 328, 388, 496, 592, 656, 776, 1147, 1271, 1517, 1552, 2294, 2542, 3007, 3034, 3589, 3977, 4588, 5084, 6014, 6068, 7178, 7954, 9176, 10168, 12028, 12136, 14356, 15908, 18352, 20336, 24056, 24272, 28712, 31816, 47027, 48112, 57424, 63632, 94054, 111259, 123287, 147149, 188108, 222518, 246574, 294298, 376216, 445036, 493148, 588596, 752432, 890072, 986296, 1177192, 1780144, 1972592, 2354384, 4561619, 9123238, 18246476, 36492952, 72985904]

約数ペア:

[(1, 72985904), (2, 36492952), (4, 18246476), (8, 9123238), (16, 4561619), (31, 2354384), (37, 1972592), (41, 1780144), (62, 1177192), (74, 986296), (82, 890072), (97, 752432), (124, 588596), (148, 493148), (164, 445036), (194, 376216), (248, 294298), (296, 246574), (328, 222518), (388, 188108), (496, 147149), (592, 123287), (656, 111259), (776, 94054), (1147, 63632), (1271, 57424), (1517, 48112), (1552, 47027), (2294, 31816), (2542, 28712), (3007, 24272), (3034, 24056), (3589, 20336), (3977, 18352), (4588, 15908), (5084, 14356), (6014, 12136), (6068, 12028), (7178, 10168), (7954, 9176)]