78354744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 224985600

約数和(自身を除く): 146630856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 61, 69, 78, 92, 104, 122, 138, 156, 179, 183, 184, 244, 276, 299, 312, 358, 366, 488, 537, 552, 598, 716, 732, 793, 897, 1074, 1196, 1403, 1432, 1464, 1586, 1794, 2148, 2327, 2379, 2392, 2806, 3172, 3588, 4117, 4209, 4296, 4654, 4758, 5612, 6344, 6981, 7176, 8234, 8418, 9308, 9516, 10919, 11224, 12351, 13962, 16468, 16836, 18239, 18616, 19032, 21838, 24702, 27924, 32757, 32936, 33672, 36478, 43676, 49404, 53521, 54717, 55848, 65514, 72956, 87352, 98808, 107042, 109434, 131028, 141947, 145912, 160563, 214084, 218868, 251137, 262056, 283894, 321126, 425841, 428168, 437736, 502274, 567788, 642252, 753411, 851682, 1004548, 1135576, 1284504, 1506822, 1703364, 2009096, 3013644, 3264781, 3406728, 6027288, 6529562, 9794343, 13059124, 19588686, 26118248, 39177372, 78354744]

約数ペア:

[(1, 78354744), (2, 39177372), (3, 26118248), (4, 19588686), (6, 13059124), (8, 9794343), (12, 6529562), (13, 6027288), (23, 3406728), (24, 3264781), (26, 3013644), (39, 2009096), (46, 1703364), (52, 1506822), (61, 1284504), (69, 1135576), (78, 1004548), (92, 851682), (104, 753411), (122, 642252), (138, 567788), (156, 502274), (179, 437736), (183, 428168), (184, 425841), (244, 321126), (276, 283894), (299, 262056), (312, 251137), (358, 218868), (366, 214084), (488, 160563), (537, 145912), (552, 141947), (598, 131028), (716, 109434), (732, 107042), (793, 98808), (897, 87352), (1074, 72956), (1196, 65514), (1403, 55848), (1432, 54717), (1464, 53521), (1586, 49404), (1794, 43676), (2148, 36478), (2327, 33672), (2379, 32936), (2392, 32757), (2806, 27924), (3172, 24702), (3588, 21838), (4117, 19032), (4209, 18616), (4296, 18239), (4654, 16836), (4758, 16468), (5612, 13962), (6344, 12351), (6981, 11224), (7176, 10919), (8234, 9516), (8418, 9308)]