147421456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 375184320

約数和(自身を除く): 227762864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 73, 76, 91, 104, 112, 133, 146, 152, 182, 208, 247, 266, 292, 304, 364, 494, 511, 532, 584, 728, 949, 988, 1022, 1064, 1168, 1387, 1456, 1729, 1898, 1976, 2044, 2128, 2774, 3458, 3796, 3952, 4088, 5329, 5548, 6643, 6916, 7592, 8176, 9709, 10658, 11096, 13286, 13832, 15184, 18031, 19418, 21316, 22192, 26572, 27664, 36062, 37303, 38836, 42632, 53144, 69277, 72124, 74606, 77672, 85264, 101251, 106288, 126217, 138554, 144248, 149212, 155344, 202502, 252434, 277108, 288496, 298424, 405004, 484939, 504868, 554216, 596848, 708757, 810008, 969878, 1009736, 1108432, 1316263, 1417514, 1620016, 1939756, 2019472, 2632526, 2835028, 3879512, 5265052, 5670056, 7759024, 9213841, 10530104, 11340112, 18427682, 21060208, 36855364, 73710728, 147421456]

約数ペア:

[(1, 147421456), (2, 73710728), (4, 36855364), (7, 21060208), (8, 18427682), (13, 11340112), (14, 10530104), (16, 9213841), (19, 7759024), (26, 5670056), (28, 5265052), (38, 3879512), (52, 2835028), (56, 2632526), (73, 2019472), (76, 1939756), (91, 1620016), (104, 1417514), (112, 1316263), (133, 1108432), (146, 1009736), (152, 969878), (182, 810008), (208, 708757), (247, 596848), (266, 554216), (292, 504868), (304, 484939), (364, 405004), (494, 298424), (511, 288496), (532, 277108), (584, 252434), (728, 202502), (949, 155344), (988, 149212), (1022, 144248), (1064, 138554), (1168, 126217), (1387, 106288), (1456, 101251), (1729, 85264), (1898, 77672), (1976, 74606), (2044, 72124), (2128, 69277), (2774, 53144), (3458, 42632), (3796, 38836), (3952, 37303), (4088, 36062), (5329, 27664), (5548, 26572), (6643, 22192), (6916, 21316), (7592, 19418), (8176, 18031), (9709, 15184), (10658, 13832), (11096, 13286)]