138359872

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:564

約数の個数: 112

約数和(自身を含む): 341912448

約数和(自身を除く): 203552576

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 56, 64, 68, 74, 112, 119, 136, 148, 224, 238, 259, 272, 296, 448, 476, 491, 518, 544, 592, 629, 952, 982, 1036, 1088, 1184, 1258, 1904, 1964, 2072, 2368, 2516, 3437, 3808, 3928, 4144, 4403, 5032, 6874, 7616, 7856, 8288, 8347, 8806, 10064, 13748, 15712, 16576, 16694, 17612, 18167, 20128, 27496, 31424, 33388, 35224, 36334, 40256, 54992, 58429, 66776, 70448, 72668, 109984, 116858, 127169, 133552, 140896, 145336, 219968, 233716, 254338, 267104, 281792, 290672, 308839, 467432, 508676, 534208, 581344, 617678, 934864, 1017352, 1162688, 1235356, 1869728, 2034704, 2161873, 2470712, 3739456, 4069408, 4323746, 4941424, 8138816, 8647492, 9882848, 17294984, 19765696, 34589968, 69179936, 138359872]

約数ペア:

[(1, 138359872), (2, 69179936), (4, 34589968), (7, 19765696), (8, 17294984), (14, 9882848), (16, 8647492), (17, 8138816), (28, 4941424), (32, 4323746), (34, 4069408), (37, 3739456), (56, 2470712), (64, 2161873), (68, 2034704), (74, 1869728), (112, 1235356), (119, 1162688), (136, 1017352), (148, 934864), (224, 617678), (238, 581344), (259, 534208), (272, 508676), (296, 467432), (448, 308839), (476, 290672), (491, 281792), (518, 267104), (544, 254338), (592, 233716), (629, 219968), (952, 145336), (982, 140896), (1036, 133552), (1088, 127169), (1184, 116858), (1258, 109984), (1904, 72668), (1964, 70448), (2072, 66776), (2368, 58429), (2516, 54992), (3437, 40256), (3808, 36334), (3928, 35224), (4144, 33388), (4403, 31424), (5032, 27496), (6874, 20128), (7616, 18167), (7856, 17612), (8288, 16694), (8347, 16576), (8806, 15712), (10064, 13748)]