788979978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:788

約数の個数: 96

約数和(自身を含む): 1862827200

約数和(自身を除く): 1073847222

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 61, 114, 118, 122, 171, 177, 183, 342, 354, 366, 531, 549, 641, 1062, 1098, 1121, 1159, 1282, 1923, 2242, 2318, 3363, 3477, 3599, 3846, 5769, 6726, 6954, 7198, 10089, 10431, 10797, 11538, 12179, 20178, 20862, 21594, 24358, 32391, 36537, 37819, 39101, 64782, 68381, 73074, 75638, 78202, 109611, 113457, 117303, 136762, 205143, 219222, 226914, 234606, 340371, 351909, 410286, 615429, 680742, 703818, 718561, 742919, 1230858, 1437122, 1485838, 2155683, 2228757, 2306959, 4311366, 4457514, 4613918, 6467049, 6686271, 6920877, 12934098, 13372542, 13841754, 20762631, 41525262, 43832221, 87664442, 131496663, 262993326, 394489989, 788979978]

約数ペア:

[(1, 788979978), (2, 394489989), (3, 262993326), (6, 131496663), (9, 87664442), (18, 43832221), (19, 41525262), (38, 20762631), (57, 13841754), (59, 13372542), (61, 12934098), (114, 6920877), (118, 6686271), (122, 6467049), (171, 4613918), (177, 4457514), (183, 4311366), (342, 2306959), (354, 2228757), (366, 2155683), (531, 1485838), (549, 1437122), (641, 1230858), (1062, 742919), (1098, 718561), (1121, 703818), (1159, 680742), (1282, 615429), (1923, 410286), (2242, 351909), (2318, 340371), (3363, 234606), (3477, 226914), (3599, 219222), (3846, 205143), (5769, 136762), (6726, 117303), (6954, 113457), (7198, 109611), (10089, 78202), (10431, 75638), (10797, 73074), (11538, 68381), (12179, 64782), (20178, 39101), (20862, 37819), (21594, 36537), (24358, 32391)]