66616576

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 147343784

約数和(自身を除く): 80727208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 416, 481, 541, 592, 832, 962, 1082, 1184, 1664, 1924, 2164, 2368, 3328, 3848, 4328, 4736, 7033, 7696, 8656, 9472, 14066, 15392, 17312, 20017, 28132, 30784, 34624, 40034, 56264, 61568, 69248, 80068, 112528, 123136, 138496, 160136, 225056, 260221, 320272, 450112, 520442, 640544, 900224, 1040884, 1281088, 1800448, 2081768, 2562176, 4163536, 5124352, 8327072, 16654144, 33308288, 66616576]

約数ペア:

[(1, 66616576), (2, 33308288), (4, 16654144), (8, 8327072), (13, 5124352), (16, 4163536), (26, 2562176), (32, 2081768), (37, 1800448), (52, 1281088), (64, 1040884), (74, 900224), (104, 640544), (128, 520442), (148, 450112), (208, 320272), (256, 260221), (296, 225056), (416, 160136), (481, 138496), (541, 123136), (592, 112528), (832, 80068), (962, 69248), (1082, 61568), (1184, 56264), (1664, 40034), (1924, 34624), (2164, 30784), (2368, 28132), (3328, 20017), (3848, 17312), (4328, 15392), (4736, 14066), (7033, 9472), (7696, 8656)]