31234808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 67223520

約数和(自身を除く): 35988712

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 53, 74, 88, 106, 148, 181, 212, 296, 362, 407, 424, 583, 724, 814, 1166, 1448, 1628, 1961, 1991, 2332, 3256, 3922, 3982, 4664, 6697, 7844, 7964, 9593, 13394, 15688, 15928, 19186, 21571, 26788, 38372, 43142, 53576, 73667, 76744, 86284, 105523, 147334, 172568, 211046, 294668, 354941, 422092, 589336, 709882, 844184, 1419764, 2839528, 3904351, 7808702, 15617404, 31234808]

約数ペア:

[(1, 31234808), (2, 15617404), (4, 7808702), (8, 3904351), (11, 2839528), (22, 1419764), (37, 844184), (44, 709882), (53, 589336), (74, 422092), (88, 354941), (106, 294668), (148, 211046), (181, 172568), (212, 147334), (296, 105523), (362, 86284), (407, 76744), (424, 73667), (583, 53576), (724, 43142), (814, 38372), (1166, 26788), (1448, 21571), (1628, 19186), (1961, 15928), (1991, 15688), (2332, 13394), (3256, 9593), (3922, 7964), (3982, 7844), (4664, 6697)]