66031004

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 135581040

約数和(自身を除く): 69550036

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 97, 106, 169, 194, 212, 247, 338, 388, 494, 676, 689, 988, 1007, 1261, 1378, 1843, 2014, 2522, 2756, 3211, 3686, 4028, 5044, 5141, 6422, 7372, 8957, 10282, 12844, 13091, 16393, 17914, 20564, 23959, 26182, 32786, 35828, 47918, 52364, 65572, 66833, 95836, 97679, 133666, 170183, 195358, 267332, 311467, 340366, 390716, 622934, 680732, 868829, 1245868, 1269827, 1737658, 2539654, 3475316, 5079308, 16507751, 33015502, 66031004]

約数ペア:

[(1, 66031004), (2, 33015502), (4, 16507751), (13, 5079308), (19, 3475316), (26, 2539654), (38, 1737658), (52, 1269827), (53, 1245868), (76, 868829), (97, 680732), (106, 622934), (169, 390716), (194, 340366), (212, 311467), (247, 267332), (338, 195358), (388, 170183), (494, 133666), (676, 97679), (689, 95836), (988, 66833), (1007, 65572), (1261, 52364), (1378, 47918), (1843, 35828), (2014, 32786), (2522, 26182), (2756, 23959), (3211, 20564), (3686, 17914), (4028, 16393), (5044, 13091), (5141, 12844), (6422, 10282), (7372, 8957)]