64426472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 138551040

約数和(自身を除く): 74124568

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 47, 74, 88, 94, 148, 188, 296, 376, 407, 421, 517, 814, 842, 1034, 1628, 1684, 1739, 2068, 3256, 3368, 3478, 4136, 4631, 6956, 9262, 13912, 15577, 18524, 19129, 19787, 31154, 37048, 38258, 39574, 62308, 76516, 79148, 124616, 153032, 158296, 171347, 217657, 342694, 435314, 685388, 732119, 870628, 1370776, 1464238, 1741256, 2928476, 5856952, 8053309, 16106618, 32213236, 64426472]

約数ペア:

[(1, 64426472), (2, 32213236), (4, 16106618), (8, 8053309), (11, 5856952), (22, 2928476), (37, 1741256), (44, 1464238), (47, 1370776), (74, 870628), (88, 732119), (94, 685388), (148, 435314), (188, 342694), (296, 217657), (376, 171347), (407, 158296), (421, 153032), (517, 124616), (814, 79148), (842, 76516), (1034, 62308), (1628, 39574), (1684, 38258), (1739, 37048), (2068, 31154), (3256, 19787), (3368, 19129), (3478, 18524), (4136, 15577), (4631, 13912), (6956, 9262)]