72574338

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 89166462

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 89, 114, 138, 178, 267, 311, 437, 534, 622, 874, 933, 1311, 1691, 1866, 2047, 2622, 3382, 4094, 5073, 5909, 6141, 7153, 10146, 11818, 12282, 14306, 17727, 21459, 27679, 35454, 38893, 42918, 55358, 77786, 83037, 116679, 135907, 166074, 233358, 271814, 407721, 525901, 636617, 815442, 1051802, 1273234, 1577703, 1909851, 3155406, 3819702, 12095723, 24191446, 36287169, 72574338]

約数ペア:

[(1, 72574338), (2, 36287169), (3, 24191446), (6, 12095723), (19, 3819702), (23, 3155406), (38, 1909851), (46, 1577703), (57, 1273234), (69, 1051802), (89, 815442), (114, 636617), (138, 525901), (178, 407721), (267, 271814), (311, 233358), (437, 166074), (534, 135907), (622, 116679), (874, 83037), (933, 77786), (1311, 55358), (1691, 42918), (1866, 38893), (2047, 35454), (2622, 27679), (3382, 21459), (4094, 17727), (5073, 14306), (5909, 12282), (6141, 11818), (7153, 10146)]