64640166

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 144115200

約数和(自身を除く): 79475034

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 89, 114, 138, 178, 267, 277, 437, 534, 554, 831, 874, 1311, 1662, 1691, 2047, 2622, 3382, 4094, 5073, 5263, 6141, 6371, 10146, 10526, 12282, 12742, 15789, 19113, 24653, 31578, 38226, 38893, 49306, 73959, 77786, 116679, 121049, 147918, 233358, 242098, 363147, 468407, 567019, 726294, 936814, 1134038, 1405221, 1701057, 2810442, 3402114, 10773361, 21546722, 32320083, 64640166]

約数ペア:

[(1, 64640166), (2, 32320083), (3, 21546722), (6, 10773361), (19, 3402114), (23, 2810442), (38, 1701057), (46, 1405221), (57, 1134038), (69, 936814), (89, 726294), (114, 567019), (138, 468407), (178, 363147), (267, 242098), (277, 233358), (437, 147918), (534, 121049), (554, 116679), (831, 77786), (874, 73959), (1311, 49306), (1662, 38893), (1691, 38226), (2047, 31578), (2622, 24653), (3382, 19113), (4094, 15789), (5073, 12742), (5263, 12282), (6141, 10526), (6371, 10146)]