71816704

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 80

約数和(自身を含む): 156739968

約数和(自身を除く): 84923264

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 223, 256, 272, 296, 446, 512, 544, 592, 629, 892, 1088, 1184, 1258, 1784, 2176, 2368, 2516, 3568, 3791, 4352, 4736, 5032, 7136, 7582, 8251, 8704, 9472, 10064, 14272, 15164, 16502, 18944, 20128, 28544, 30328, 33004, 40256, 57088, 60656, 66008, 80512, 114176, 121312, 132016, 140267, 161024, 242624, 264032, 280534, 322048, 485248, 528064, 561068, 970496, 1056128, 1122136, 1940992, 2112256, 2244272, 4224512, 4488544, 8977088, 17954176, 35908352, 71816704]

約数ペア:

[(1, 71816704), (2, 35908352), (4, 17954176), (8, 8977088), (16, 4488544), (17, 4224512), (32, 2244272), (34, 2112256), (37, 1940992), (64, 1122136), (68, 1056128), (74, 970496), (128, 561068), (136, 528064), (148, 485248), (223, 322048), (256, 280534), (272, 264032), (296, 242624), (446, 161024), (512, 140267), (544, 132016), (592, 121312), (629, 114176), (892, 80512), (1088, 66008), (1184, 60656), (1258, 57088), (1784, 40256), (2176, 33004), (2368, 30328), (2516, 28544), (3568, 20128), (3791, 18944), (4352, 16502), (4736, 15164), (5032, 14272), (7136, 10064), (7582, 9472), (8251, 8704)]