157433276

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 388517472

約数和(自身を除く): 231084196

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 41, 44, 49, 52, 77, 82, 91, 98, 137, 143, 154, 164, 182, 196, 274, 286, 287, 308, 364, 451, 533, 539, 548, 572, 574, 637, 902, 959, 1001, 1066, 1078, 1148, 1274, 1507, 1781, 1804, 1918, 2002, 2009, 2132, 2156, 2548, 3014, 3157, 3562, 3731, 3836, 4004, 4018, 5617, 5863, 6028, 6314, 6713, 7007, 7124, 7462, 8036, 10549, 11234, 11726, 12467, 12628, 13426, 14014, 14924, 19591, 21098, 22099, 22468, 23452, 24934, 26117, 26852, 28028, 39182, 39319, 41041, 42196, 44198, 49868, 52234, 61787, 73021, 73843, 78364, 78638, 82082, 87269, 88396, 104468, 123574, 137137, 146042, 147686, 157276, 164164, 174538, 247148, 274274, 275233, 287287, 292084, 295372, 349076, 432509, 511147, 548548, 550466, 574574, 803231, 865018, 959959, 1022294, 1100932, 1149148, 1606462, 1730036, 1919918, 2044588, 3027563, 3212924, 3578029, 3839836, 5622617, 6055126, 7156058, 11245234, 12110252, 14312116, 22490468, 39358319, 78716638, 157433276]

約数ペア:

[(1, 157433276), (2, 78716638), (4, 39358319), (7, 22490468), (11, 14312116), (13, 12110252), (14, 11245234), (22, 7156058), (26, 6055126), (28, 5622617), (41, 3839836), (44, 3578029), (49, 3212924), (52, 3027563), (77, 2044588), (82, 1919918), (91, 1730036), (98, 1606462), (137, 1149148), (143, 1100932), (154, 1022294), (164, 959959), (182, 865018), (196, 803231), (274, 574574), (286, 550466), (287, 548548), (308, 511147), (364, 432509), (451, 349076), (533, 295372), (539, 292084), (548, 287287), (572, 275233), (574, 274274), (637, 247148), (902, 174538), (959, 164164), (1001, 157276), (1066, 147686), (1078, 146042), (1148, 137137), (1274, 123574), (1507, 104468), (1781, 88396), (1804, 87269), (1918, 82082), (2002, 78638), (2009, 78364), (2132, 73843), (2156, 73021), (2548, 61787), (3014, 52234), (3157, 49868), (3562, 44198), (3731, 42196), (3836, 41041), (4004, 39319), (4018, 39182), (5617, 28028), (5863, 26852), (6028, 26117), (6314, 24934), (6713, 23452), (7007, 22468), (7124, 22099), (7462, 21098), (8036, 19591), (10549, 14924), (11234, 14014), (11726, 13426), (12467, 12628)]