137020728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{683}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 370016640

約数和(自身を除く): 232995912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 643, 683, 1286, 1366, 1929, 2049, 2572, 2732, 3858, 4098, 5144, 5464, 7716, 8196, 8359, 8879, 15432, 16392, 16718, 17758, 25077, 26637, 33436, 35516, 50154, 53274, 66872, 71032, 100308, 106548, 200616, 213096, 439169, 878338, 1317507, 1756676, 2635014, 3513352, 5270028, 5709197, 10540056, 11418394, 17127591, 22836788, 34255182, 45673576, 68510364, 137020728]

約数ペア:

[(1, 137020728), (2, 68510364), (3, 45673576), (4, 34255182), (6, 22836788), (8, 17127591), (12, 11418394), (13, 10540056), (24, 5709197), (26, 5270028), (39, 3513352), (52, 2635014), (78, 1756676), (104, 1317507), (156, 878338), (312, 439169), (643, 213096), (683, 200616), (1286, 106548), (1366, 100308), (1929, 71032), (2049, 66872), (2572, 53274), (2732, 50154), (3858, 35516), (4098, 33436), (5144, 26637), (5464, 25077), (7716, 17758), (8196, 16718), (8359, 16392), (8879, 15432)]