71189928

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{1801}}^1$

素因数の和:1880

約数の個数: 80

約数和(自身を含む): 202779060

約数和(自身を除く): 131589132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 1801, 2196, 3294, 3602, 4392, 4941, 5403, 6588, 7204, 9882, 10806, 13176, 14408, 16209, 19764, 21612, 32418, 39528, 43224, 48627, 64836, 97254, 109861, 129672, 145881, 194508, 219722, 291762, 329583, 389016, 439444, 583524, 659166, 878888, 988749, 1167048, 1318332, 1977498, 2636664, 2966247, 3954996, 5932494, 7909992, 8898741, 11864988, 17797482, 23729976, 35594964, 71189928]

約数ペア:

[(1, 71189928), (2, 35594964), (3, 23729976), (4, 17797482), (6, 11864988), (8, 8898741), (9, 7909992), (12, 5932494), (18, 3954996), (24, 2966247), (27, 2636664), (36, 1977498), (54, 1318332), (61, 1167048), (72, 988749), (81, 878888), (108, 659166), (122, 583524), (162, 439444), (183, 389016), (216, 329583), (244, 291762), (324, 219722), (366, 194508), (488, 145881), (549, 129672), (648, 109861), (732, 97254), (1098, 64836), (1464, 48627), (1647, 43224), (1801, 39528), (2196, 32418), (3294, 21612), (3602, 19764), (4392, 16209), (4941, 14408), (5403, 13176), (6588, 10806), (7204, 9882)]