78308874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{739}}^1$

素因数の和:812

約数の個数: 72

約数和(自身を含む): 201096480

約数和(自身を除く): 122787606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 739, 841, 1218, 1478, 1682, 1827, 2217, 2523, 3654, 4434, 5046, 5173, 5887, 6651, 7569, 10346, 11774, 13302, 15138, 15519, 17661, 21431, 31038, 35322, 42862, 46557, 52983, 64293, 93114, 105966, 128586, 150017, 192879, 300034, 385758, 450051, 621499, 900102, 1242998, 1350153, 1864497, 2700306, 3728994, 4350493, 5593491, 8700986, 11186982, 13051479, 26102958, 39154437, 78308874]

約数ペア:

[(1, 78308874), (2, 39154437), (3, 26102958), (6, 13051479), (7, 11186982), (9, 8700986), (14, 5593491), (18, 4350493), (21, 3728994), (29, 2700306), (42, 1864497), (58, 1350153), (63, 1242998), (87, 900102), (126, 621499), (174, 450051), (203, 385758), (261, 300034), (406, 192879), (522, 150017), (609, 128586), (739, 105966), (841, 93114), (1218, 64293), (1478, 52983), (1682, 46557), (1827, 42862), (2217, 35322), (2523, 31038), (3654, 21431), (4434, 17661), (5046, 15519), (5173, 15138), (5887, 13302), (6651, 11774), (7569, 10346)]