71321936

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:876

約数の個数: 80

約数和(自身を含む): 170989056

約数和(自身を除く): 99667120

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 56, 68, 94, 112, 119, 136, 188, 238, 272, 329, 376, 476, 658, 752, 797, 799, 952, 1316, 1594, 1598, 1904, 2632, 3188, 3196, 5264, 5579, 5593, 6376, 6392, 11158, 11186, 12752, 12784, 13549, 22316, 22372, 27098, 37459, 44632, 44744, 54196, 74918, 89264, 89488, 94843, 108392, 149836, 189686, 216784, 262213, 299672, 379372, 524426, 599344, 636803, 758744, 1048852, 1273606, 1517488, 2097704, 2547212, 4195408, 4457621, 5094424, 8915242, 10188848, 17830484, 35660968, 71321936]

約数ペア:

[(1, 71321936), (2, 35660968), (4, 17830484), (7, 10188848), (8, 8915242), (14, 5094424), (16, 4457621), (17, 4195408), (28, 2547212), (34, 2097704), (47, 1517488), (56, 1273606), (68, 1048852), (94, 758744), (112, 636803), (119, 599344), (136, 524426), (188, 379372), (238, 299672), (272, 262213), (329, 216784), (376, 189686), (476, 149836), (658, 108392), (752, 94843), (797, 89488), (799, 89264), (952, 74918), (1316, 54196), (1594, 44744), (1598, 44632), (1904, 37459), (2632, 27098), (3188, 22372), (3196, 22316), (5264, 13549), (5579, 12784), (5593, 12752), (6376, 11186), (6392, 11158)]