71847984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:575

約数の個数: 120

約数和(自身を含む): 213214032

約数和(自身を除く): 141366048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 169, 204, 208, 221, 272, 312, 338, 408, 442, 507, 521, 624, 663, 676, 816, 884, 1014, 1042, 1326, 1352, 1563, 1768, 2028, 2084, 2652, 2704, 2873, 3126, 3536, 4056, 4168, 5304, 5746, 6252, 6773, 8112, 8336, 8619, 8857, 10608, 11492, 12504, 13546, 17238, 17714, 20319, 22984, 25008, 26571, 27092, 34476, 35428, 40638, 45968, 53142, 54184, 68952, 70856, 81276, 88049, 106284, 108368, 115141, 137904, 141712, 162552, 176098, 212568, 230282, 264147, 325104, 345423, 352196, 425136, 460564, 528294, 690846, 704392, 921128, 1056588, 1381692, 1408784, 1496833, 1842256, 2113176, 2763384, 2993666, 4226352, 4490499, 5526768, 5987332, 8980998, 11974664, 17961996, 23949328, 35923992, 71847984]

約数ペア:

[(1, 71847984), (2, 35923992), (3, 23949328), (4, 17961996), (6, 11974664), (8, 8980998), (12, 5987332), (13, 5526768), (16, 4490499), (17, 4226352), (24, 2993666), (26, 2763384), (34, 2113176), (39, 1842256), (48, 1496833), (51, 1408784), (52, 1381692), (68, 1056588), (78, 921128), (102, 704392), (104, 690846), (136, 528294), (156, 460564), (169, 425136), (204, 352196), (208, 345423), (221, 325104), (272, 264147), (312, 230282), (338, 212568), (408, 176098), (442, 162552), (507, 141712), (521, 137904), (624, 115141), (663, 108368), (676, 106284), (816, 88049), (884, 81276), (1014, 70856), (1042, 68952), (1326, 54184), (1352, 53142), (1563, 45968), (1768, 40638), (2028, 35428), (2084, 34476), (2652, 27092), (2704, 26571), (2873, 25008), (3126, 22984), (3536, 20319), (4056, 17714), (4168, 17238), (5304, 13546), (5746, 12504), (6252, 11492), (6773, 10608), (8112, 8857), (8336, 8619)]