31759672

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 73206720

約数和(自身を除く): 41447048

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 73, 119, 136, 146, 238, 292, 457, 476, 511, 584, 914, 952, 1022, 1241, 1828, 2044, 2482, 3199, 3656, 4088, 4964, 6398, 7769, 8687, 9928, 12796, 15538, 17374, 25592, 31076, 33361, 34748, 54383, 62152, 66722, 69496, 108766, 133444, 217532, 233527, 266888, 435064, 467054, 567137, 934108, 1134274, 1868216, 2268548, 3969959, 4537096, 7939918, 15879836, 31759672]

約数ペア:

[(1, 31759672), (2, 15879836), (4, 7939918), (7, 4537096), (8, 3969959), (14, 2268548), (17, 1868216), (28, 1134274), (34, 934108), (56, 567137), (68, 467054), (73, 435064), (119, 266888), (136, 233527), (146, 217532), (238, 133444), (292, 108766), (457, 69496), (476, 66722), (511, 62152), (584, 54383), (914, 34748), (952, 33361), (1022, 31076), (1241, 25592), (1828, 17374), (2044, 15538), (2482, 12796), (3199, 9928), (3656, 8687), (4088, 7769), (4964, 6398)]