77772016

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 193380480

約数和(自身を除く): 115608464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 49, 56, 76, 92, 98, 112, 133, 152, 161, 184, 196, 227, 266, 304, 322, 368, 392, 437, 454, 532, 644, 784, 874, 908, 931, 1064, 1127, 1288, 1589, 1748, 1816, 1862, 2128, 2254, 2576, 3059, 3178, 3496, 3632, 3724, 4313, 4508, 5221, 6118, 6356, 6992, 7448, 8626, 9016, 10442, 11123, 12236, 12712, 14896, 17252, 18032, 20884, 21413, 22246, 24472, 25424, 30191, 34504, 36547, 41768, 42826, 44492, 48944, 60382, 69008, 73094, 83536, 85652, 88984, 99199, 120764, 146188, 171304, 177968, 198398, 211337, 241528, 255829, 292376, 342608, 396796, 422674, 483056, 511658, 584752, 694393, 793592, 845348, 1023316, 1388786, 1587184, 1690696, 2046632, 2777572, 3381392, 4093264, 4860751, 5555144, 9721502, 11110288, 19443004, 38886008, 77772016]

約数ペア:

[(1, 77772016), (2, 38886008), (4, 19443004), (7, 11110288), (8, 9721502), (14, 5555144), (16, 4860751), (19, 4093264), (23, 3381392), (28, 2777572), (38, 2046632), (46, 1690696), (49, 1587184), (56, 1388786), (76, 1023316), (92, 845348), (98, 793592), (112, 694393), (133, 584752), (152, 511658), (161, 483056), (184, 422674), (196, 396796), (227, 342608), (266, 292376), (304, 255829), (322, 241528), (368, 211337), (392, 198398), (437, 177968), (454, 171304), (532, 146188), (644, 120764), (784, 99199), (874, 88984), (908, 85652), (931, 83536), (1064, 73094), (1127, 69008), (1288, 60382), (1589, 48944), (1748, 44492), (1816, 42826), (1862, 41768), (2128, 36547), (2254, 34504), (2576, 30191), (3059, 25424), (3178, 24472), (3496, 22246), (3632, 21413), (3724, 20884), (4313, 18032), (4508, 17252), (5221, 14896), (6118, 12712), (6356, 12236), (6992, 11123), (7448, 10442), (8626, 9016)]