67811616

素因数分解:

$2^5\times 3^2\times {\mathrm{241}}^1\times {\mathrm{977}}^1$

素因数の和:1234

約数の個数: 72

約数和(自身を含む): 193837644

約数和(自身を除く): 126026028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 241, 288, 482, 723, 964, 977, 1446, 1928, 1954, 2169, 2892, 2931, 3856, 3908, 4338, 5784, 5862, 7712, 7816, 8676, 8793, 11568, 11724, 15632, 17352, 17586, 23136, 23448, 31264, 34704, 35172, 46896, 69408, 70344, 93792, 140688, 235457, 281376, 470914, 706371, 941828, 1412742, 1883656, 2119113, 2825484, 3767312, 4238226, 5650968, 7534624, 8476452, 11301936, 16952904, 22603872, 33905808, 67811616]

約数ペア:

[(1, 67811616), (2, 33905808), (3, 22603872), (4, 16952904), (6, 11301936), (8, 8476452), (9, 7534624), (12, 5650968), (16, 4238226), (18, 3767312), (24, 2825484), (32, 2119113), (36, 1883656), (48, 1412742), (72, 941828), (96, 706371), (144, 470914), (241, 281376), (288, 235457), (482, 140688), (723, 93792), (964, 70344), (977, 69408), (1446, 46896), (1928, 35172), (1954, 34704), (2169, 31264), (2892, 23448), (2931, 23136), (3856, 17586), (3908, 17352), (4338, 15632), (5784, 11724), (5862, 11568), (7712, 8793), (7816, 8676)]