77949984

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 242349408

約数和(自身を除く): 164399424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 73, 84, 96, 98, 112, 146, 147, 168, 196, 219, 224, 227, 292, 294, 336, 392, 438, 454, 511, 584, 588, 672, 681, 784, 876, 908, 1022, 1168, 1176, 1362, 1533, 1568, 1589, 1752, 1816, 2044, 2336, 2352, 2724, 3066, 3178, 3504, 3577, 3632, 4088, 4704, 4767, 5448, 6132, 6356, 7008, 7154, 7264, 8176, 9534, 10731, 10896, 11123, 12264, 12712, 14308, 16352, 16571, 19068, 21462, 21792, 22246, 24528, 25424, 28616, 33142, 33369, 38136, 42924, 44492, 49056, 49713, 50848, 57232, 66284, 66738, 76272, 85848, 88984, 99426, 114464, 115997, 132568, 133476, 152544, 171696, 177968, 198852, 231994, 265136, 266952, 343392, 347991, 355936, 397704, 463988, 530272, 533904, 695982, 795408, 811979, 927976, 1067808, 1391964, 1590816, 1623958, 1855952, 2435937, 2783928, 3247916, 3711904, 4871874, 5567856, 6495832, 9743748, 11135712, 12991664, 19487496, 25983328, 38974992, 77949984]

約数ペア:

[(1, 77949984), (2, 38974992), (3, 25983328), (4, 19487496), (6, 12991664), (7, 11135712), (8, 9743748), (12, 6495832), (14, 5567856), (16, 4871874), (21, 3711904), (24, 3247916), (28, 2783928), (32, 2435937), (42, 1855952), (48, 1623958), (49, 1590816), (56, 1391964), (73, 1067808), (84, 927976), (96, 811979), (98, 795408), (112, 695982), (146, 533904), (147, 530272), (168, 463988), (196, 397704), (219, 355936), (224, 347991), (227, 343392), (292, 266952), (294, 265136), (336, 231994), (392, 198852), (438, 177968), (454, 171696), (511, 152544), (584, 133476), (588, 132568), (672, 115997), (681, 114464), (784, 99426), (876, 88984), (908, 85848), (1022, 76272), (1168, 66738), (1176, 66284), (1362, 57232), (1533, 50848), (1568, 49713), (1589, 49056), (1752, 44492), (1816, 42924), (2044, 38136), (2336, 33369), (2352, 33142), (2724, 28616), (3066, 25424), (3178, 24528), (3504, 22246), (3577, 21792), (3632, 21462), (4088, 19068), (4704, 16571), (4767, 16352), (5448, 14308), (6132, 12712), (6356, 12264), (7008, 11123), (7154, 10896), (7264, 10731), (8176, 9534)]