73710728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 181540800

約数和(自身を除く): 107830072

約数列:

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

約数ペア:

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