31369216

素因数分解:

$2^{11}\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 67886910

約数和(自身を除く): 36517694

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 256, 272, 289, 424, 512, 544, 578, 848, 901, 1024, 1088, 1156, 1696, 1802, 2048, 2176, 2312, 3392, 3604, 4352, 4624, 6784, 7208, 8704, 9248, 13568, 14416, 15317, 17408, 18496, 27136, 28832, 30634, 34816, 36992, 54272, 57664, 61268, 73984, 108544, 115328, 122536, 147968, 230656, 245072, 295936, 461312, 490144, 591872, 922624, 980288, 1845248, 1960576, 3921152, 7842304, 15684608, 31369216]

約数ペア:

[(1, 31369216), (2, 15684608), (4, 7842304), (8, 3921152), (16, 1960576), (17, 1845248), (32, 980288), (34, 922624), (53, 591872), (64, 490144), (68, 461312), (106, 295936), (128, 245072), (136, 230656), (212, 147968), (256, 122536), (272, 115328), (289, 108544), (424, 73984), (512, 61268), (544, 57664), (578, 54272), (848, 36992), (901, 34816), (1024, 30634), (1088, 28832), (1156, 27136), (1696, 18496), (1802, 17408), (2048, 15317), (2176, 14416), (2312, 13568), (3392, 9248), (3604, 8704), (4352, 7208), (4624, 6784)]