163668774

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 355484160

約数和(自身を除く): 191815386

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 73, 114, 142, 146, 213, 219, 277, 426, 438, 554, 831, 1349, 1387, 1662, 2698, 2774, 4047, 4161, 5183, 5263, 8094, 8322, 10366, 10526, 15549, 15789, 19667, 20221, 31098, 31578, 39334, 40442, 59001, 60663, 98477, 118002, 121326, 196954, 295431, 373673, 384199, 590862, 747346, 768398, 1121019, 1152597, 1435691, 2242038, 2305194, 2871382, 4307073, 8614146, 27278129, 54556258, 81834387, 163668774]

約数ペア:

[(1, 163668774), (2, 81834387), (3, 54556258), (6, 27278129), (19, 8614146), (38, 4307073), (57, 2871382), (71, 2305194), (73, 2242038), (114, 1435691), (142, 1152597), (146, 1121019), (213, 768398), (219, 747346), (277, 590862), (426, 384199), (438, 373673), (554, 295431), (831, 196954), (1349, 121326), (1387, 118002), (1662, 98477), (2698, 60663), (2774, 59001), (4047, 40442), (4161, 39334), (5183, 31578), (5263, 31098), (8094, 20221), (8322, 19667), (10366, 15789), (10526, 15549)]