78434356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 194181120

約数和(自身を除く): 115746764

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 308, 364, 418, 494, 532, 572, 836, 988, 1001, 1031, 1463, 1729, 2002, 2062, 2717, 2926, 3458, 4004, 4124, 5434, 5852, 6916, 7217, 10868, 11341, 13403, 14434, 19019, 19589, 22682, 26806, 28868, 38038, 39178, 45364, 53612, 76076, 78356, 79387, 93821, 137123, 147433, 158774, 187642, 215479, 254657, 274246, 294866, 317548, 375284, 430958, 509314, 548492, 589732, 861916, 1018628, 1032031, 1508353, 1782599, 2064062, 2801227, 3016706, 3565198, 4128124, 5602454, 6033412, 7130396, 11204908, 19608589, 39217178, 78434356]

約数ペア:

[(1, 78434356), (2, 39217178), (4, 19608589), (7, 11204908), (11, 7130396), (13, 6033412), (14, 5602454), (19, 4128124), (22, 3565198), (26, 3016706), (28, 2801227), (38, 2064062), (44, 1782599), (52, 1508353), (76, 1032031), (77, 1018628), (91, 861916), (133, 589732), (143, 548492), (154, 509314), (182, 430958), (209, 375284), (247, 317548), (266, 294866), (286, 274246), (308, 254657), (364, 215479), (418, 187642), (494, 158774), (532, 147433), (572, 137123), (836, 93821), (988, 79387), (1001, 78356), (1031, 76076), (1463, 53612), (1729, 45364), (2002, 39178), (2062, 38038), (2717, 28868), (2926, 26806), (3458, 22682), (4004, 19589), (4124, 19019), (5434, 14434), (5852, 13403), (6916, 11341), (7217, 10868)]