78940248

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1187}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 210418560

約数和(自身を除く): 131478312

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 163, 204, 326, 408, 489, 652, 978, 1187, 1304, 1956, 2374, 2771, 3561, 3912, 4748, 5542, 7122, 8313, 9496, 11084, 14244, 16626, 20179, 22168, 28488, 33252, 40358, 60537, 66504, 80716, 121074, 161432, 193481, 242148, 386962, 484296, 580443, 773924, 1160886, 1547848, 2321772, 3289177, 4643544, 6578354, 9867531, 13156708, 19735062, 26313416, 39470124, 78940248]

約数ペア:

[(1, 78940248), (2, 39470124), (3, 26313416), (4, 19735062), (6, 13156708), (8, 9867531), (12, 6578354), (17, 4643544), (24, 3289177), (34, 2321772), (51, 1547848), (68, 1160886), (102, 773924), (136, 580443), (163, 484296), (204, 386962), (326, 242148), (408, 193481), (489, 161432), (652, 121074), (978, 80716), (1187, 66504), (1304, 60537), (1956, 40358), (2374, 33252), (2771, 28488), (3561, 22168), (3912, 20179), (4748, 16626), (5542, 14244), (7122, 11084), (8313, 9496)]