72945756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1973}}^1$

素因数の和:2075

約数の個数: 72

約数和(自身を含む): 201190080

約数和(自身を除く): 128244324

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 948, 1027, 1422, 1973, 2054, 2844, 3081, 3946, 4108, 5919, 6162, 7892, 9243, 11838, 12324, 17757, 18486, 23676, 25649, 35514, 36972, 51298, 71028, 76947, 102596, 153894, 155867, 230841, 307788, 311734, 461682, 467601, 623468, 923364, 935202, 1402803, 1870404, 2026271, 2805606, 4052542, 5611212, 6078813, 8105084, 12157626, 18236439, 24315252, 36472878, 72945756]

約数ペア:

[(1, 72945756), (2, 36472878), (3, 24315252), (4, 18236439), (6, 12157626), (9, 8105084), (12, 6078813), (13, 5611212), (18, 4052542), (26, 2805606), (36, 2026271), (39, 1870404), (52, 1402803), (78, 935202), (79, 923364), (117, 623468), (156, 467601), (158, 461682), (234, 311734), (237, 307788), (316, 230841), (468, 155867), (474, 153894), (711, 102596), (948, 76947), (1027, 71028), (1422, 51298), (1973, 36972), (2054, 35514), (2844, 25649), (3081, 23676), (3946, 18486), (4108, 17757), (5919, 12324), (6162, 11838), (7892, 9243)]