157628636

素因数分解:

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

素因数の和:387

約数の個数: 72

約数和(自身を含む): 325552080

約数和(自身を除く): 167923444

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 121, 122, 209, 242, 244, 281, 418, 484, 562, 671, 836, 1124, 1159, 1342, 2299, 2318, 2684, 3091, 4598, 4636, 5339, 6182, 7381, 9196, 10678, 12364, 12749, 14762, 17141, 21356, 25498, 29524, 34001, 34282, 50996, 58729, 68002, 68564, 117458, 136004, 140239, 188551, 234916, 280478, 325679, 377102, 560956, 646019, 651358, 754204, 1292038, 1302716, 2074061, 2584076, 3582469, 4148122, 7164938, 8296244, 14329876, 39407159, 78814318, 157628636]

約数ペア:

[(1, 157628636), (2, 78814318), (4, 39407159), (11, 14329876), (19, 8296244), (22, 7164938), (38, 4148122), (44, 3582469), (61, 2584076), (76, 2074061), (121, 1302716), (122, 1292038), (209, 754204), (242, 651358), (244, 646019), (281, 560956), (418, 377102), (484, 325679), (562, 280478), (671, 234916), (836, 188551), (1124, 140239), (1159, 136004), (1342, 117458), (2299, 68564), (2318, 68002), (2684, 58729), (3091, 50996), (4598, 34282), (4636, 34001), (5339, 29524), (6182, 25498), (7381, 21356), (9196, 17141), (10678, 14762), (12364, 12749)]