189420048

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 545965056

約数和(自身を除く): 356545008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 97, 142, 144, 191, 194, 213, 284, 291, 382, 388, 426, 568, 573, 582, 639, 764, 776, 852, 873, 1136, 1146, 1164, 1278, 1528, 1552, 1704, 1719, 1746, 2292, 2328, 2556, 3056, 3408, 3438, 3492, 4584, 4656, 5112, 6876, 6887, 6984, 9168, 10224, 13561, 13752, 13774, 13968, 18527, 20661, 27122, 27504, 27548, 37054, 40683, 41322, 54244, 55096, 55581, 61983, 74108, 81366, 82644, 108488, 110192, 111162, 122049, 123966, 148216, 162732, 165288, 166743, 216976, 222324, 244098, 247932, 296432, 325464, 330576, 333486, 444648, 488196, 495864, 650928, 666972, 889296, 976392, 991728, 1315417, 1333944, 1952784, 2630834, 2667888, 3946251, 5261668, 7892502, 10523336, 11838753, 15785004, 21046672, 23677506, 31570008, 47355012, 63140016, 94710024, 189420048]

約数ペア:

[(1, 189420048), (2, 94710024), (3, 63140016), (4, 47355012), (6, 31570008), (8, 23677506), (9, 21046672), (12, 15785004), (16, 11838753), (18, 10523336), (24, 7892502), (36, 5261668), (48, 3946251), (71, 2667888), (72, 2630834), (97, 1952784), (142, 1333944), (144, 1315417), (191, 991728), (194, 976392), (213, 889296), (284, 666972), (291, 650928), (382, 495864), (388, 488196), (426, 444648), (568, 333486), (573, 330576), (582, 325464), (639, 296432), (764, 247932), (776, 244098), (852, 222324), (873, 216976), (1136, 166743), (1146, 165288), (1164, 162732), (1278, 148216), (1528, 123966), (1552, 122049), (1704, 111162), (1719, 110192), (1746, 108488), (2292, 82644), (2328, 81366), (2556, 74108), (3056, 61983), (3408, 55581), (3438, 55096), (3492, 54244), (4584, 41322), (4656, 40683), (5112, 37054), (6876, 27548), (6887, 27504), (6984, 27122), (9168, 20661), (10224, 18527), (13561, 13968), (13752, 13774)]