73947272

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 170644320

約数和(自身を除く): 96697048

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 43, 49, 56, 82, 86, 98, 107, 164, 172, 196, 214, 287, 301, 328, 344, 392, 428, 574, 602, 749, 856, 1148, 1204, 1498, 1763, 2009, 2107, 2296, 2408, 2996, 3526, 4018, 4214, 4387, 4601, 5243, 5992, 7052, 8036, 8428, 8774, 9202, 10486, 12341, 14104, 16072, 16856, 17548, 18404, 20972, 24682, 30709, 32207, 35096, 36808, 41944, 49364, 61418, 64414, 86387, 98728, 122836, 128828, 172774, 188641, 214963, 225449, 245672, 257656, 345548, 377282, 429926, 450898, 691096, 754564, 859852, 901796, 1320487, 1509128, 1719704, 1803592, 2640974, 5281948, 9243409, 10563896, 18486818, 36973636, 73947272]

約数ペア:

[(1, 73947272), (2, 36973636), (4, 18486818), (7, 10563896), (8, 9243409), (14, 5281948), (28, 2640974), (41, 1803592), (43, 1719704), (49, 1509128), (56, 1320487), (82, 901796), (86, 859852), (98, 754564), (107, 691096), (164, 450898), (172, 429926), (196, 377282), (214, 345548), (287, 257656), (301, 245672), (328, 225449), (344, 214963), (392, 188641), (428, 172774), (574, 128828), (602, 122836), (749, 98728), (856, 86387), (1148, 64414), (1204, 61418), (1498, 49364), (1763, 41944), (2009, 36808), (2107, 35096), (2296, 32207), (2408, 30709), (2996, 24682), (3526, 20972), (4018, 18404), (4214, 17548), (4387, 16856), (4601, 16072), (5243, 14104), (5992, 12341), (7052, 10486), (8036, 9202), (8428, 8774)]