66986724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3079}}^1$

素因数の和:3137

約数の個数: 72

約数和(自身を含む): 186795840

約数和(自身を除く): 119809116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3079, 3108, 3626, 5439, 6158, 7252, 9237, 10878, 12316, 18474, 21553, 21756, 36948, 43106, 64659, 86212, 113923, 129318, 150871, 227846, 258636, 301742, 341769, 452613, 455692, 603484, 683538, 797461, 905226, 1367076, 1594922, 1810452, 2392383, 3189844, 4784766, 5582227, 9569532, 11164454, 16746681, 22328908, 33493362, 66986724]

約数ペア:

[(1, 66986724), (2, 33493362), (3, 22328908), (4, 16746681), (6, 11164454), (7, 9569532), (12, 5582227), (14, 4784766), (21, 3189844), (28, 2392383), (37, 1810452), (42, 1594922), (49, 1367076), (74, 905226), (84, 797461), (98, 683538), (111, 603484), (147, 455692), (148, 452613), (196, 341769), (222, 301742), (259, 258636), (294, 227846), (444, 150871), (518, 129318), (588, 113923), (777, 86212), (1036, 64659), (1554, 43106), (1813, 36948), (3079, 21756), (3108, 21553), (3626, 18474), (5439, 12316), (6158, 10878), (7252, 9237)]