78814318

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 139522320

約数和(自身を除く): 60708002

約数列:

[1, 2, 11, 19, 22, 38, 61, 121, 122, 209, 242, 281, 418, 562, 671, 1159, 1342, 2299, 2318, 3091, 4598, 5339, 6182, 7381, 10678, 12749, 14762, 17141, 25498, 34001, 34282, 58729, 68002, 117458, 140239, 188551, 280478, 325679, 377102, 646019, 651358, 1292038, 2074061, 3582469, 4148122, 7164938, 39407159, 78814318]

約数ペア:

[(1, 78814318), (2, 39407159), (11, 7164938), (19, 4148122), (22, 3582469), (38, 2074061), (61, 1292038), (121, 651358), (122, 646019), (209, 377102), (242, 325679), (281, 280478), (418, 188551), (562, 140239), (671, 117458), (1159, 68002), (1342, 58729), (2299, 34282), (2318, 34001), (3091, 25498), (4598, 17141), (5339, 14762), (6182, 12749), (7381, 10678)]