79228332

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 205470720

約数和(自身を除く): 126242388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 139, 142, 213, 223, 278, 284, 417, 426, 446, 556, 639, 669, 834, 852, 892, 1251, 1278, 1338, 1668, 2007, 2502, 2556, 2676, 4014, 5004, 8028, 9869, 15833, 19738, 29607, 30997, 31666, 39476, 47499, 59214, 61994, 63332, 88821, 92991, 94998, 118428, 123988, 142497, 177642, 185982, 189996, 278973, 284994, 355284, 371964, 557946, 569988, 1115892, 2200787, 4401574, 6602361, 8803148, 13204722, 19807083, 26409444, 39614166, 79228332]

約数ペア:

[(1, 79228332), (2, 39614166), (3, 26409444), (4, 19807083), (6, 13204722), (9, 8803148), (12, 6602361), (18, 4401574), (36, 2200787), (71, 1115892), (139, 569988), (142, 557946), (213, 371964), (223, 355284), (278, 284994), (284, 278973), (417, 189996), (426, 185982), (446, 177642), (556, 142497), (639, 123988), (669, 118428), (834, 94998), (852, 92991), (892, 88821), (1251, 63332), (1278, 61994), (1338, 59214), (1668, 47499), (2007, 39476), (2502, 31666), (2556, 30997), (2676, 29607), (4014, 19738), (5004, 15833), (8028, 9869)]