64147944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 191923200

約数和(自身を除く): 127775256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 67, 82, 84, 123, 134, 139, 164, 168, 201, 246, 268, 278, 287, 328, 402, 417, 469, 492, 536, 556, 574, 804, 834, 861, 938, 973, 984, 1112, 1148, 1407, 1608, 1668, 1722, 1876, 1946, 2296, 2747, 2814, 2919, 3336, 3444, 3752, 3892, 5494, 5628, 5699, 5838, 6888, 7784, 8241, 9313, 10988, 11256, 11398, 11676, 16482, 17097, 18626, 19229, 21976, 22796, 23352, 27939, 32964, 34194, 37252, 38458, 39893, 45592, 55878, 57687, 65191, 65928, 68388, 74504, 76916, 79786, 111756, 115374, 119679, 130382, 136776, 153832, 159572, 195573, 223512, 230748, 239358, 260764, 319144, 381833, 391146, 461496, 478716, 521528, 763666, 782292, 957432, 1145499, 1527332, 1564584, 2290998, 2672831, 3054664, 4581996, 5345662, 8018493, 9163992, 10691324, 16036986, 21382648, 32073972, 64147944]

約数ペア:

[(1, 64147944), (2, 32073972), (3, 21382648), (4, 16036986), (6, 10691324), (7, 9163992), (8, 8018493), (12, 5345662), (14, 4581996), (21, 3054664), (24, 2672831), (28, 2290998), (41, 1564584), (42, 1527332), (56, 1145499), (67, 957432), (82, 782292), (84, 763666), (123, 521528), (134, 478716), (139, 461496), (164, 391146), (168, 381833), (201, 319144), (246, 260764), (268, 239358), (278, 230748), (287, 223512), (328, 195573), (402, 159572), (417, 153832), (469, 136776), (492, 130382), (536, 119679), (556, 115374), (574, 111756), (804, 79786), (834, 76916), (861, 74504), (938, 68388), (973, 65928), (984, 65191), (1112, 57687), (1148, 55878), (1407, 45592), (1608, 39893), (1668, 38458), (1722, 37252), (1876, 34194), (1946, 32964), (2296, 27939), (2747, 23352), (2814, 22796), (2919, 21976), (3336, 19229), (3444, 18626), (3752, 17097), (3892, 16482), (5494, 11676), (5628, 11398), (5699, 11256), (5838, 10988), (6888, 9313), (7784, 8241)]